UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kYciiKOmPBDyr09w7h7e572LULm3zaL5VsUp9mo+kYE=' 
WHERE 
  key_id = '9c2a6d9c28a4345e6f68fb5c1b5d4b8a538c5f927c325eaf3e8ba601cfcb5a2c' 
  AND (
    token = 'kYciiKOmPBDyr09w7h7e572LULm3zaL5VsUp9mo+kYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )