UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kl/UMsbSbZsVPOIjUKVZM4JiBrlxoKOP1PmlbISN62k=' 
WHERE 
  key_id = 'df9fc00144fff41ef10e377a0f0421e81d1649d72d9f5e4badd38a212ba8440b' 
  AND (
    token = 'Kl/UMsbSbZsVPOIjUKVZM4JiBrlxoKOP1PmlbISN62k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )