UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7eMqMjEdFyZag1v/LjuJuntmjNw8scA16THus6RsJM=' 
WHERE 
  key_id = 'ab908d563d0de44bbb65fec4f0635da16b83701c3aa4527946f787bbd3e30999' 
  AND (
    token = 't7eMqMjEdFyZag1v/LjuJuntmjNw8scA16THus6RsJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )