UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvufPRJNioNBBuIi0yr7BGtGkx0KyhKlwMsLY9kCQ1I=' 
WHERE 
  key_id = '3d2d5294361497471f25736549b844461dec8ebd94b939b2a3bcb87c0b667b1b' 
  AND (
    token = 'gvufPRJNioNBBuIi0yr7BGtGkx0KyhKlwMsLY9kCQ1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )