UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpCr4gxQRHqAigS8RGkePUM/AHKLyK3+x51HWlBzitg=' 
WHERE 
  key_id = 'b53ba1d009cd98a568c89bfddabeddf97178cd2345f13d1e309c62d175f94d8d' 
  AND (
    token = 'gpCr4gxQRHqAigS8RGkePUM/AHKLyK3+x51HWlBzitg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )