UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGbFK1eq02VbiI9fxYgxLGQ3hU7w/TtlQhMtuaslMQk=' 
WHERE 
  key_id = '03dc144c5f7add78f9fc262eb667675a0905f5dec1fb8722937346057b5f15d1' 
  AND (
    token = 'DGbFK1eq02VbiI9fxYgxLGQ3hU7w/TtlQhMtuaslMQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )