UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e//F9ZjWB+sh4QLpvKrWinolDjeGO7L1Vsn7pJpVXoI=' 
WHERE 
  key_id = 'b0287fb10635b56089dd855167e490dcf7e4bdcfd256cc04540a64e0f6c76974' 
  AND (
    token = 'e//F9ZjWB+sh4QLpvKrWinolDjeGO7L1Vsn7pJpVXoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )