UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YdwWV+10iC7K+doLo1y7vNRHLZzlJTPPi6R/Dx9q0Ec=' 
WHERE 
  key_id = '1e71f8cdb7cf01d5744fa05b6da0d374ee4220c24265a72ef1795d5fb1ee64c9' 
  AND (
    token = 'YdwWV+10iC7K+doLo1y7vNRHLZzlJTPPi6R/Dx9q0Ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037