UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tq/R6Dqpy+eXA+Mm5UDuFU3E1uPThRkb7QzsaZjfKXs=' 
WHERE 
  key_id = '07092e24e269acfbaf43133b2f1d48c492a8c1f4a52208c39c2e9295053b7a75' 
  AND (
    token = 'Tq/R6Dqpy+eXA+Mm5UDuFU3E1uPThRkb7QzsaZjfKXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034