UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xe51sWXUA/YgqCuhs29CHDMMy0yoowoijrRheA6pcRU=' 
WHERE 
  key_id = '1c95e9a0891ea3d418f2b85e75ec6899b4a0fa1d3e2f15c0ad79b59829ba115c' 
  AND (
    token = 'xe51sWXUA/YgqCuhs29CHDMMy0yoowoijrRheA6pcRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )