UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4B57zHmYC5oJ0JGu4pK2lUDIXVLC+vF3E3gIb+9WMw=' 
WHERE 
  key_id = 'ed074f00b320d8211937f289a9fef0066ded91960277ade33b14db9f5dde943d' 
  AND (
    token = 'C4B57zHmYC5oJ0JGu4pK2lUDIXVLC+vF3E3gIb+9WMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )