UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dlzIiU0Cc6FOB5zqPKkv4xM7juCnParhjJ0C1MwmDKI=' 
WHERE 
  key_id = 'fb02f3f983b4e458604bba5771c41c4599338a07b817240a05ede8352ee492e1' 
  AND (
    token = 'dlzIiU0Cc6FOB5zqPKkv4xM7juCnParhjJ0C1MwmDKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )