UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Qq13S4/8UNycaUDUK3J0X3xore7mx5Ohho25vd2trs=' 
WHERE 
  key_id = '3f0788b1644b0e3d701a18c0cebdccc4383b411f7cfde5b0793999bb41d5b992' 
  AND (
    token = '3Qq13S4/8UNycaUDUK3J0X3xore7mx5Ohho25vd2trs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038