UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nqnD9oM1K8IKs89UGd86/Ovc4gUefoTMFSWv8E2ZouM=' 
WHERE 
  key_id = '2de9da4858f3a130fc92d16dc9de2ddfa497cd08ecde7b6e1ed8c3a8ff89c1e7' 
  AND (
    token = 'nqnD9oM1K8IKs89UGd86/Ovc4gUefoTMFSWv8E2ZouM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038