UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMngIVRreayusz8h5h4bpR4dgk2iLeUvvGG7iog4WOE=' 
WHERE 
  key_id = '3e8a1c4b1108ed2c6a0e9d64c6a0f5a890a933c93d6638e391d30acce1499c0f' 
  AND (
    token = 'BMngIVRreayusz8h5h4bpR4dgk2iLeUvvGG7iog4WOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )