UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h7EuPPd48NeY5RktiSys34BvxhT+jjBjkCyUq45iaAk=' 
WHERE 
  key_id = 'e37cfff1d667637dc4f0e747c34fca9c5596a9f26629db5c135221902ecc9d71' 
  AND (
    token = 'h7EuPPd48NeY5RktiSys34BvxhT+jjBjkCyUq45iaAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022