UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/dNipE5lcg1igxkQMV7uz4JexWfFfaxN4JSerdkijlk=' 
WHERE 
  key_id = '4bbe378519ee36d1054aac71d75344f03df9626940b59b0c6b18e51622156374' 
  AND (
    token = '/dNipE5lcg1igxkQMV7uz4JexWfFfaxN4JSerdkijlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037