UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6YJWem4RLZXZL5FvFhZHArMVrqpWUvxhUQERUH+2mo=' 
WHERE 
  key_id = '6b06d326392010fd075067139e2e3b58ef6cc1b512a1ab627e489fe60f3d55ff' 
  AND (
    token = 'r6YJWem4RLZXZL5FvFhZHArMVrqpWUvxhUQERUH+2mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )