UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5OKVmzy88SiMe9a5/cX2bncR5+AsHAXmUwlDWq9jSg=' 
WHERE 
  key_id = '45f671b92f93f58b947ee9eca4b61cf58e73e086d5a8acc95c7e80335f5c94e5' 
  AND (
    token = 'Z5OKVmzy88SiMe9a5/cX2bncR5+AsHAXmUwlDWq9jSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )