UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbbL1unjCseqyZ61NeeCJ0YZOCikVCsbmN0FUI9lDtU=' 
WHERE 
  key_id = 'c0b8147249a0651a54b9267b7663a816852142d57fddfdd38eb7059b8930e491' 
  AND (
    token = 'xbbL1unjCseqyZ61NeeCJ0YZOCikVCsbmN0FUI9lDtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )