UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lr000/ZHn69ReB4QNufcqSl7g61nTV7EWPXNeP+UvYc=' 
WHERE 
  key_id = '6587325db7d2bd15b8c7e53195ec1cc938a1342a076394ddae4396bb92cc8bfc' 
  AND (
    token = 'lr000/ZHn69ReB4QNufcqSl7g61nTV7EWPXNeP+UvYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )