UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+H6+OStA3/9Pj8vYWV24HJXU2mWFMvwtpHFKPWsab8=' 
WHERE 
  key_id = 'f4dd902e87f755dc13f485e0b2a0e3fa6fa3a87e662128a62dd11ed6e4cff281' 
  AND (
    token = 'B+H6+OStA3/9Pj8vYWV24HJXU2mWFMvwtpHFKPWsab8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )