UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCjsevVpYPHlpvRhsCHwjFy5OIteFa1SSQIWIc51XcQ=' 
WHERE 
  key_id = 'c767837f108c11810dfbeec862b47c7bddd9f5400a396f36b4cbbdc0c968c8f0' 
  AND (
    token = 'SCjsevVpYPHlpvRhsCHwjFy5OIteFa1SSQIWIc51XcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )