UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nbfhP/y6HCy3glfzH/wLBCJhPcfUqsauhff/8YbwG/g=' 
WHERE 
  key_id = '83de677cff419e9da3addc9613835dc2728edd54325ff041c59c7d1402b75bba' 
  AND (
    token = 'nbfhP/y6HCy3glfzH/wLBCJhPcfUqsauhff/8YbwG/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )