UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6WrEKWo7tfS5/7RT3LRKpZKqBsFVBC1Itl1i2ekM4c=' 
WHERE 
  key_id = 'f40388512a61640d22901d08d1d59e6210a2c66b1097e7bb188697e9f80775a4' 
  AND (
    token = 'O6WrEKWo7tfS5/7RT3LRKpZKqBsFVBC1Itl1i2ekM4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )