UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4t0qUGnb2RkUuR153eUBlvJm7c8i/HOYtklKmjWcSs=' 
WHERE 
  key_id = 'ef0a6fa73f52ddfc2cf50fa093969252229eaaa2b6ffa5673ceedcbe82b21068' 
  AND (
    token = 'U4t0qUGnb2RkUuR153eUBlvJm7c8i/HOYtklKmjWcSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )