UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Uidxc1S9VIQ2isRmb65lmdWdbuQuw/pysAuIWAT72c=' 
WHERE 
  key_id = '2b9ebf306be18f0d3ed7b0d11c188388190be0d40037567fac8ceace587ed611' 
  AND (
    token = '4Uidxc1S9VIQ2isRmb65lmdWdbuQuw/pysAuIWAT72c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )