UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oxu6jkyatkGb1cMyVt4/EzkL3GUREoEfuHMh65nMXws=' 
WHERE 
  key_id = '3fb2d5be170d6d81176415fced34771810852202a816c2264cf798b6b939567e' 
  AND (
    token = 'oxu6jkyatkGb1cMyVt4/EzkL3GUREoEfuHMh65nMXws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )