UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dEahl9FMoCvpEqEtvCM+pH3n88hMBW91aPVJMq3WT9Q=' 
WHERE 
  key_id = 'f95925e5569840ed15cfe03893e201a9e7d004c3d879d4e0c9a6bf9645fa8ce7' 
  AND (
    token = 'dEahl9FMoCvpEqEtvCM+pH3n88hMBW91aPVJMq3WT9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044