UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wGkVRiakcUL9dvwXloVHGsOR7mA0wMkNeMsx+FFGrk=' 
WHERE 
  key_id = '372e70e6d329be0537059e49952f4052e83096c472faa90a31052108af4175ff' 
  AND (
    token = '9wGkVRiakcUL9dvwXloVHGsOR7mA0wMkNeMsx+FFGrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035