UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y41cGHRxx35MJfo4RBG5xC7Pb3pSY/MBMLEWV+wlnak=' 
WHERE 
  key_id = '95e4b8867fcf0f46cf9a2bd99cf6f2a0b0c0b2a0a3498c79251ae4d6abd68973' 
  AND (
    token = 'Y41cGHRxx35MJfo4RBG5xC7Pb3pSY/MBMLEWV+wlnak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )