UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cv7RtpyFqX8s6zDTnLy90T6mQjQGePuajHgNOJLt2Rs=' 
WHERE 
  key_id = '3901915559ed2531a7bb6676f30a804ac7fa2729dd26de4c35f4b456797c9a45' 
  AND (
    token = 'cv7RtpyFqX8s6zDTnLy90T6mQjQGePuajHgNOJLt2Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )