UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6FQx+bsGgdkQy8wv2RSLGSjz2E+wun303lD1UhFhDU=' 
WHERE 
  key_id = 'b912a32d7975172253384cdfc11a5c1f2b5385ec925f3599f63651de5fab0791' 
  AND (
    token = 'w6FQx+bsGgdkQy8wv2RSLGSjz2E+wun303lD1UhFhDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )