UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Xyv3DYVdcM4C+KQfKHzcUu/CEfnfpiHFJKb/xS264w=' 
WHERE 
  key_id = '93d2aa75e56fa690823272d42375a1487f5f8bc35d5259222187780e8cda95bc' 
  AND (
    token = '7Xyv3DYVdcM4C+KQfKHzcUu/CEfnfpiHFJKb/xS264w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )