UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6KCCe8S75pn47tGZcTjY7eKD+05DbRnj2EnHFkPHmY=' 
WHERE 
  key_id = '0ff193c64a01f83927fa296b96204c563e3d1a94b59960f196dde440e2e65bb8' 
  AND (
    token = 'A6KCCe8S75pn47tGZcTjY7eKD+05DbRnj2EnHFkPHmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )