UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RsIUvJVAHRUR7Niq3MSef8kG6unEgfpM0si1rxPNzUA=' 
WHERE 
  key_id = '424af0c323b11854764c5c8181693b1e2406307343dd79e2380c1263f3afd670' 
  AND (
    token = 'RsIUvJVAHRUR7Niq3MSef8kG6unEgfpM0si1rxPNzUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048