UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3ybbOocivXUkwjpG93zt0o/XZ3tUhQ3SPF3aDuSORI=' 
WHERE 
  key_id = '450dd8e5f682f9dc44e54806a1cdec3b41745b830ae45c148c4d5d86011cc496' 
  AND (
    token = 'x3ybbOocivXUkwjpG93zt0o/XZ3tUhQ3SPF3aDuSORI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )