UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+U4xvp6Kz1Nvy0LPdoaZRRiD0PbYo8+G62SsV/6Y1Ug=' 
WHERE 
  key_id = '2ac951c4cd55c905130dd301d4c27b1695cccb78dfac1da49dd0069d85725845' 
  AND (
    token = '+U4xvp6Kz1Nvy0LPdoaZRRiD0PbYo8+G62SsV/6Y1Ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )