UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYZCUQvgQPUdpSfFBIdTWbCzAtxlnfB+C94x+crGDL4=' 
WHERE 
  key_id = '38afd4e2aedb52f206166d57cd77c5baff428310c4b361f73cf26df7708bab99' 
  AND (
    token = 'WYZCUQvgQPUdpSfFBIdTWbCzAtxlnfB+C94x+crGDL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )