UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A5bheLcG3s2qkf8Uqsdf6mhM6+vPtjBEG4l4/VWc78E=' 
WHERE 
  key_id = 'df4d355c7755885d3d14074d4f38c5e74644c0e42798714c277715f7d9f8ab6f' 
  AND (
    token = 'A5bheLcG3s2qkf8Uqsdf6mhM6+vPtjBEG4l4/VWc78E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )