UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's93YI7vxD4Y0kq3boTSy2LECmilmFHMxPxJTJgaA/cs=' 
WHERE 
  key_id = '5428fdb63a3d68f19a898a80b9ce1817fd7b0ebd77de1b003c9c89ab3802a71b' 
  AND (
    token = 's93YI7vxD4Y0kq3boTSy2LECmilmFHMxPxJTJgaA/cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )