UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7qKfAoWtsC/TzuhldSvmqzGDFvdIsE6v+5oEfvN1AwY=' 
WHERE 
  key_id = '5a56e8bf56fa470b5200a12bad4e2002a5f55c619217493f365c3c3cb9387cfe' 
  AND (
    token = '7qKfAoWtsC/TzuhldSvmqzGDFvdIsE6v+5oEfvN1AwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )