UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BIc/F19QHQSUcS8WyZn8bl5tcwlOqh0I82lJSF0Ynmg=' 
WHERE 
  key_id = 'af80266614aeb8745d8a6cce32e4e2245849f5ed1d3fe5820833187612d862c0' 
  AND (
    token = 'BIc/F19QHQSUcS8WyZn8bl5tcwlOqh0I82lJSF0Ynmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030