UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5AhUAnAQE+TZJvqo4futJevswxUSC5yvpRkrPIZMao=' 
WHERE 
  key_id = '0b4ef2ffeebf3b12308bd4d43643150e6d94fac046300741e9a70cacaf0974d0' 
  AND (
    token = 'S5AhUAnAQE+TZJvqo4futJevswxUSC5yvpRkrPIZMao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033