UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4pS5rBl7u5266tMwqlGiRHhZG7hqvo2zcBUP7mtyxw=' 
WHERE 
  key_id = 'f320a3fa335aa07f58b4889b9f21a27122b1243e8b14b014b3d4a6e704d68b32' 
  AND (
    token = 'a4pS5rBl7u5266tMwqlGiRHhZG7hqvo2zcBUP7mtyxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )