UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QE1AJZSbZ5ETHiqSDjH5bAqdODy2xE2LXDfRjrLVzRE=' 
WHERE 
  key_id = '6ed1debcf92cfe36dccf832b49b25b6b26ac459f540440edf879de3dd57c5701' 
  AND (
    token = 'QE1AJZSbZ5ETHiqSDjH5bAqdODy2xE2LXDfRjrLVzRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )