UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8WMKKMxwm3FnIr3prDHeH/pSi4vwjQNGoQOTu2OuaA=' 
WHERE 
  key_id = '2a41695d63de06a6265a09d52be29d9fe4a3830d7bfade1f45ff12ceca7efbb4' 
  AND (
    token = 'y8WMKKMxwm3FnIr3prDHeH/pSi4vwjQNGoQOTu2OuaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )