UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9k08K1Hv0Ldf64hDbEQMA7Fqw89qPbf5On43mXiR1bk=' 
WHERE 
  key_id = '876b201a88c5a93fabea1a3bec256a67d577aacd98bc1a3a766f8c54c14686eb' 
  AND (
    token = '9k08K1Hv0Ldf64hDbEQMA7Fqw89qPbf5On43mXiR1bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )