UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lc0W3XukioA1KyFPCSHT+Fds9IatZbHgEKNG27N7K6I=' 
WHERE 
  key_id = '5a75409de670e22777718535957c0ddd068916334167271a9b8e9b0d2988f110' 
  AND (
    token = 'lc0W3XukioA1KyFPCSHT+Fds9IatZbHgEKNG27N7K6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )