UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3jb3nSh0KI35qTzAVF4Q4U3WnEQYNQTCNWboWXsr/gs=' 
WHERE 
  key_id = 'c168d0f4ab234fc8a92823aec8f7920a65faa98d6bcccc5c86d761009ed3b7a0' 
  AND (
    token = '3jb3nSh0KI35qTzAVF4Q4U3WnEQYNQTCNWboWXsr/gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )