UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8P2AgjhhzOk8QZUZScUXV66U6wF4fRZBwq4Ebps+CM=' 
WHERE 
  key_id = '1b7eecacadfc7f2d49982c5b0f51b655b45290dd569907511b826b6634fc93ae' 
  AND (
    token = 'Q8P2AgjhhzOk8QZUZScUXV66U6wF4fRZBwq4Ebps+CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )