UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtN5O59hS6C3yiabElhF9f+P1/PpLvxFTvG63uZXVE8=' 
WHERE 
  key_id = '0978af4fd8e37b24c26219789031491219033ca864f7a60e17b1c94fe394db86' 
  AND (
    token = 'gtN5O59hS6C3yiabElhF9f+P1/PpLvxFTvG63uZXVE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )