UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kzZIPjE7SOSc3YARnvdlFK95epj/3oLRa5mtLp1b8KA=' 
WHERE 
  key_id = 'a4753e2e16f14481a64fa87d5798438cd7387e7100ac1ef7d89f20707162dd8c' 
  AND (
    token = 'kzZIPjE7SOSc3YARnvdlFK95epj/3oLRa5mtLp1b8KA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )