UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+xDsfTcEh1nwj0LgkjSipwPlr7Sk9s5bhVY7FpteXik=' 
WHERE 
  key_id = '1c17c8d29bf01a796e0e08074f502fb414a60370bb737d33e17c396470922384' 
  AND (
    token = '+xDsfTcEh1nwj0LgkjSipwPlr7Sk9s5bhVY7FpteXik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043