UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mp/YkcwXZvuCvRQYc4/kaU9ELCNkNLIs/U0eUtXv5/I=' 
WHERE 
  key_id = '46f0df73682939f77f5d0937c0d609435c5a389e9bacfd98cd375778fcf75392' 
  AND (
    token = 'mp/YkcwXZvuCvRQYc4/kaU9ELCNkNLIs/U0eUtXv5/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )