UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZI2pNvZxChT+HoGsEKDnwtYrIHcopGEmQBcY5uzrTTs=' 
WHERE 
  key_id = '70ddb2373e8e1fb9c256d27bbd65caef16795e4aaf52d393605ef0592a56bda6' 
  AND (
    token = 'ZI2pNvZxChT+HoGsEKDnwtYrIHcopGEmQBcY5uzrTTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )