UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6i3liaaBAfTIzzg4NAZkvfSlWjjQlhVHctCbgU8q02c=' 
WHERE 
  key_id = 'b1894dea18ec91b3f7bbfcddb9560da561885a9046bc48d53662d00b3b982903' 
  AND (
    token = '6i3liaaBAfTIzzg4NAZkvfSlWjjQlhVHctCbgU8q02c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )