UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'beHMcN/JPzqaYexC5tDwOvImCtfgmhghYGtrArQ18Gs=' 
WHERE 
  key_id = '537d5bd6d48fdd7571eacafc065de3e439e35844dab6187c8e072e1c84e4a1f2' 
  AND (
    token = 'beHMcN/JPzqaYexC5tDwOvImCtfgmhghYGtrArQ18Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )