UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DldzujzWfC5kZDUl1MG+1n+dqQ1J5QCdwumwc1Ew4Jc=' 
WHERE 
  key_id = '2694aadc4d61415074bade506ca79f5de4ec39486707b1f586c3207a05060dc9' 
  AND (
    token = 'DldzujzWfC5kZDUl1MG+1n+dqQ1J5QCdwumwc1Ew4Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )