UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tymVBL3IrZVFV7/J2lo0rZjoa4PdTDg/cLydCr1ixd8=' 
WHERE 
  key_id = '3a8178c04f1b371f8be340cd81ac5ffd447a1e5cb7a08e2c9f103b8dd2bbe888' 
  AND (
    token = 'tymVBL3IrZVFV7/J2lo0rZjoa4PdTDg/cLydCr1ixd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )