UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZ7mF3Z2mhMt68E4hef+e2vgVsthzvQs4TTBoYlimAE=' 
WHERE 
  key_id = '6e4fa285e1f33c419adfb2da25d8ad045724b285b1ab0c288855dfe795156c64' 
  AND (
    token = 'zZ7mF3Z2mhMt68E4hef+e2vgVsthzvQs4TTBoYlimAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037