UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOyCmGqST4P7/5Vv/Aym967Ky5PanO3Ac37AbqDTYFs=' 
WHERE 
  key_id = '6c8a5cb00cdb163104fb093a56ba0feab457844908b50ab005a86f6971e1a775' 
  AND (
    token = 'zOyCmGqST4P7/5Vv/Aym967Ky5PanO3Ac37AbqDTYFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )