UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NhgWiRcDBP67/YtHePsmwpcxELHP89MjupnHSUUCv64=' 
WHERE 
  key_id = '4b0736a6ba4d11cd716ecdf350a3af0c1b918aeece1ab2aacca3493368d6e058' 
  AND (
    token = 'NhgWiRcDBP67/YtHePsmwpcxELHP89MjupnHSUUCv64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )