UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRA0Nh5ArIrAgK7fdtIttCPg1oSQNOSkrtD/JaRqJH8=' 
WHERE 
  key_id = '1d1c73957c35e5d1b9e0fdcd2a1a3acd3c4d099eca904e17fc19b6e43af84e03' 
  AND (
    token = 'FRA0Nh5ArIrAgK7fdtIttCPg1oSQNOSkrtD/JaRqJH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042