UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VmkSfpO2X4HTdKnNEJgS3k8aQHiTyHZkLUP9eXXdOLY=' 
WHERE 
  key_id = 'e90b52163826a680857a30c44dd54eb58bdba54ca2c38125e7734ef07e2ea906' 
  AND (
    token = 'VmkSfpO2X4HTdKnNEJgS3k8aQHiTyHZkLUP9eXXdOLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )