UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xE7oxalFVNv6mWzLOeSIY0nU27KYqTxzAsFGbzOcy+8=' 
WHERE 
  key_id = 'c4104d66dbd96e0c7493757c01c9cdfd7b77266ca17c2c230e2c5c17b7ffc845' 
  AND (
    token = 'xE7oxalFVNv6mWzLOeSIY0nU27KYqTxzAsFGbzOcy+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )