UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0Cfe3dAWdwWzceoIBRtlsJc/AMRQj8g9hJF4obUBgE=' 
WHERE 
  key_id = '3c831de34e90f2f9f986de77d448476e61e482e925282891fc2e71918e17fc78' 
  AND (
    token = 'I0Cfe3dAWdwWzceoIBRtlsJc/AMRQj8g9hJF4obUBgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )