UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrPziuRIRHDII9/Rb8SG9RWgBUc031grEsmHsIYAbZI=' 
WHERE 
  key_id = 'ad9ce15be76c1047a32583d880d90f8acb4d22e19480aa15882f1e0654c809f0' 
  AND (
    token = 'YrPziuRIRHDII9/Rb8SG9RWgBUc031grEsmHsIYAbZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035