UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McRc1e+qUVWqpomWcXTXruANqXN/93uWWBmtuDAQe60=' 
WHERE 
  key_id = '54789e8a4cfca9685755ef80bc3f82a44ae0e69dbcdf10450402f299abe42d84' 
  AND (
    token = 'McRc1e+qUVWqpomWcXTXruANqXN/93uWWBmtuDAQe60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )