UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I3+i554jVjDcmD/vN9AQ8vUCbsvtVJqlVFUGHjs74p4=' 
WHERE 
  key_id = '52ba31a79f97d7d3011944338e4ebb265e85904c6530eff6dc20747baf178389' 
  AND (
    token = 'I3+i554jVjDcmD/vN9AQ8vUCbsvtVJqlVFUGHjs74p4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )