UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1p/0xIuVXzl3bWIu5/oa2j8sUdns5mqXiFpWjFl/Azs=' 
WHERE 
  key_id = 'a981190aa497c02d43d391e53c01eeea4c9c31405cc3dbe5088c183c6502e0fe' 
  AND (
    token = '1p/0xIuVXzl3bWIu5/oa2j8sUdns5mqXiFpWjFl/Azs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )