UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eh4bDvK4JV2vMvL9K86JZ4lqymuCeDD8rxwYtko50Do=' 
WHERE 
  key_id = '9a120e49cbd6ce74709a22263eeb9a52c11b9503052fdf08b6e6fac6c548c2f7' 
  AND (
    token = 'Eh4bDvK4JV2vMvL9K86JZ4lqymuCeDD8rxwYtko50Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )