UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JxEMp8i80BprRi5fkzQHxkMZ38SKPNt2VyyLsVLSuUE=' 
WHERE 
  key_id = '9e0052758579af066c4c58388d3c2697b1c0f949151a0c467be5476f6d0a59c5' 
  AND (
    token = 'JxEMp8i80BprRi5fkzQHxkMZ38SKPNt2VyyLsVLSuUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )