UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAaqHvwi3a2a7fscKA/rtE7cU0YAEQN2Twy5qstBRHI=' 
WHERE 
  key_id = 'be9977a1d03e629fd2ac4a650c692d176bfdbbe4eace2e44795d536cc56833fe' 
  AND (
    token = 'OAaqHvwi3a2a7fscKA/rtE7cU0YAEQN2Twy5qstBRHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )