UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TWQwpoH2JVwI62FIbPSQpSw0CiIJc5I3DEOxuhaLRHo=' 
WHERE 
  key_id = '4ef7e1d1f11135ba3a9dbb573baf323434fe20dc8dfe58df9728c014833d824a' 
  AND (
    token = 'TWQwpoH2JVwI62FIbPSQpSw0CiIJc5I3DEOxuhaLRHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )