UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DklbUBtgsn1U0gMH5ZmNmDOA1M1HxDOWN515a7ZVeEM=' 
WHERE 
  key_id = '5e20d9f0c1dc42b39da449b9005ef559ee30115688dcff9369d3afd5fb804f37' 
  AND (
    token = 'DklbUBtgsn1U0gMH5ZmNmDOA1M1HxDOWN515a7ZVeEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )