UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KE0mcX3dToJpgYLwWajKzqxZkTfgGhmrF6ZGNs9uheo=' 
WHERE 
  key_id = '556363cce80200d04e8ffb1405a0458a3ee4b9f13b895bfce635b0fd216afb8e' 
  AND (
    token = 'KE0mcX3dToJpgYLwWajKzqxZkTfgGhmrF6ZGNs9uheo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )