UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YPqfdGNk9d0loUCLSN+8PuWnhGgMeBsmZLR8blpeGqY=' 
WHERE 
  key_id = '7395a61bc56e39c898e5c376fe536f17f60821420316c4b0625e264114257b60' 
  AND (
    token = 'YPqfdGNk9d0loUCLSN+8PuWnhGgMeBsmZLR8blpeGqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039