UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+jX6CrVkh2BZmUHIoZFGaLU8PXQaC7vslVHML8QQck=' 
WHERE 
  key_id = '2e6aaafdcfb0997a12b99666317d6e5043686214fd57c0b21b89a50bfc53e57b' 
  AND (
    token = 'b+jX6CrVkh2BZmUHIoZFGaLU8PXQaC7vslVHML8QQck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )