UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fd6FplfuY0VncUMFVfbcG5fUp0cSMwheHl+PqTdMqLs=' 
WHERE 
  key_id = '3e7623ea3756c77a7a2da23eb79b6360553202e694bd0432d839b88e0a40992d' 
  AND (
    token = 'fd6FplfuY0VncUMFVfbcG5fUp0cSMwheHl+PqTdMqLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023