UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1cQVn5B+dCPQjN/foq6R4UReJOQwJjdJJ5jT8bRZx8=' 
WHERE 
  key_id = 'e99f57be41a2b359eaf26588e080e103047d768a1718eb994e0639633469b341' 
  AND (
    token = 'R1cQVn5B+dCPQjN/foq6R4UReJOQwJjdJJ5jT8bRZx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )