UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rn/4495+KjeAfSk++4UuenbGQwDEhkFzQSJHRW8d5c=' 
WHERE 
  key_id = '238a9a772b26475e02aaa1070b0b4226aa54e4b20fbd34db684c78cfc8304271' 
  AND (
    token = '8rn/4495+KjeAfSk++4UuenbGQwDEhkFzQSJHRW8d5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )