UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWe/LiCK+p4WW9NTUNX2gZ03MYIT8cAbpUPS/yDTH5I=' 
WHERE 
  key_id = '8305f4e7677ad7e76d428bf8a9682ac5b4ec6334ab7e5b49655609e43c3d8693' 
  AND (
    token = 'zWe/LiCK+p4WW9NTUNX2gZ03MYIT8cAbpUPS/yDTH5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )