UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGP+i//RgCxlfeu+D+bMY9f+ftOap18n27dO87F8+co=' 
WHERE 
  key_id = '54dc083b1522380a2333ca7ec8a3c7f52a0a02f4cddbdd8b18cb2c15387f733c' 
  AND (
    token = 'fGP+i//RgCxlfeu+D+bMY9f+ftOap18n27dO87F8+co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039