UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3U/tAKwbvPaEQUF7E6DtMsQcD6GN/uMRHx4VmITV3QE=' 
WHERE 
  key_id = '93b1a1cfed03ed0edeeb4b41f78ff66951a2dfd1532186970c1c2880f42cbb66' 
  AND (
    token = '3U/tAKwbvPaEQUF7E6DtMsQcD6GN/uMRHx4VmITV3QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )