UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ujtFja/WtHHZ/87LPRG1Gjy+hcjAxLRXJSkodbVYJec=' 
WHERE 
  key_id = '8cdaca6320428c79d71ceb0b7c15c22200aa2b5aa79669769cc140e23cf82322' 
  AND (
    token = 'ujtFja/WtHHZ/87LPRG1Gjy+hcjAxLRXJSkodbVYJec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )