UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NlvpB+P8ebyllI5MMsBqF3+SO3OLA01USlWWyfTCdWk=' 
WHERE 
  key_id = '4765ee9260ca91d993fbe5a0e2e7f4747f7203eb81878c76f8435d3033d222ce' 
  AND (
    token = 'NlvpB+P8ebyllI5MMsBqF3+SO3OLA01USlWWyfTCdWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )