UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2nniND2WtzsjoPuqSPttXD88jhKtf57cxd2O2FYHfE=' 
WHERE 
  key_id = 'a7ac5bb6d3d870d08de8c103debd93498070844319a443dd97bcfa0ff3f51146' 
  AND (
    token = 't2nniND2WtzsjoPuqSPttXD88jhKtf57cxd2O2FYHfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035