UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5/fVokPOLQXeEXHhUSfKWIpsPeNgEztq0Lfy7KmUl4=' 
WHERE 
  key_id = '605edb2d9691b4e1aef38027c1773ce744110084bcc659bc6e773679c45967ba' 
  AND (
    token = 'B5/fVokPOLQXeEXHhUSfKWIpsPeNgEztq0Lfy7KmUl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026