UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FAzKhhBvQXU5PZOqIthWylGBmFzfqRhKse55dvmjKE0=' 
WHERE 
  key_id = '7ca156ddd2fa01fa8b6b90335cc6e081e6a2a52061daa6a202023c065eed0a46' 
  AND (
    token = 'FAzKhhBvQXU5PZOqIthWylGBmFzfqRhKse55dvmjKE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )