UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UbSrK8qeZfqzIny1rQ74bh6num1twQP2BZkJf2E9dUo=' 
WHERE 
  key_id = '4902e9aabddd27b6768f0c61132a540ae229b75ff281fa3cf5cd527a9ff4a485' 
  AND (
    token = 'UbSrK8qeZfqzIny1rQ74bh6num1twQP2BZkJf2E9dUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )