UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnKJ7UpbVV+L+dY2RtVXOolMOll51vEboL6NWXKHFRU=' 
WHERE 
  key_id = 'f6564534cc4b5dad94c462f5452e2c14d85a78cebd455859c309c386941dc35f' 
  AND (
    token = 'ZnKJ7UpbVV+L+dY2RtVXOolMOll51vEboL6NWXKHFRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )