UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5esCYz8pv5ggeZAzot2VSMm8DZaDHF3uqI0f4HcahI=' 
WHERE 
  key_id = 'c710eeacbf7ca179113b0c3428735eecd6f3b55eb01072d9302e7db5b9659b8c' 
  AND (
    token = 'P5esCYz8pv5ggeZAzot2VSMm8DZaDHF3uqI0f4HcahI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031