UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dVKI/YyEZwSp2SpbLlVnTac1vhFS32mSwU6oh4jsM3I=' 
WHERE 
  key_id = '0aa957b025090b0d0a82a5fc0f5bc81adc8131c57c9e99ec78001b1a3451e03c' 
  AND (
    token = 'dVKI/YyEZwSp2SpbLlVnTac1vhFS32mSwU6oh4jsM3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )