UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'grwsfieDC37LiRBYdsYpc8k698y3wSt74K/A8tkVX+I=' 
WHERE 
  key_id = '8a90c22e23dc214e79a92e1a184d587c4646564da2b1de1a2202bcd99f854201' 
  AND (
    token = 'grwsfieDC37LiRBYdsYpc8k698y3wSt74K/A8tkVX+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )