UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SlWxVvc5tVAtk5tMmOpA2PeLYAgGFiYqpmL7m3TN4F4=' 
WHERE 
  key_id = '4b8954c3e79118777ba36a8ba46f9532d04434625c843df5daaaa6bf2ebd72b8' 
  AND (
    token = 'SlWxVvc5tVAtk5tMmOpA2PeLYAgGFiYqpmL7m3TN4F4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )