UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f86L2kYc1sLpz6mt+U6D2kFh6o2ffODT7D3+eXcclsE=' 
WHERE 
  key_id = 'ad712354e7f4abe5936d4561216515bb3032165050673f579a5385f91ff9099e' 
  AND (
    token = 'f86L2kYc1sLpz6mt+U6D2kFh6o2ffODT7D3+eXcclsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )