UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZwDj6+3CqzpkiwuSqiVoTbxdz3U6ieUeRzOP1q4tthQ=' 
WHERE 
  key_id = '4771ddc50f7137eaff601fdca089c560ddd71ea8dac0de260f3975fcd50c34d1' 
  AND (
    token = 'ZwDj6+3CqzpkiwuSqiVoTbxdz3U6ieUeRzOP1q4tthQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )