UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bkv4tbnw+SaW3f6fvveM5eT4T0V5/bEWjzeqiRfT5Y=' 
WHERE 
  key_id = 'b3daa8970b8a6db74cd6e1506201fa40850e4309062d2e78febbb60c6de0e137' 
  AND (
    token = '5bkv4tbnw+SaW3f6fvveM5eT4T0V5/bEWjzeqiRfT5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037