UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CYXMMUiIxOmmVny7cHlO5mZZDYucs0ZrVTX2PqdVSPY=' 
WHERE 
  key_id = '33104acb892a053d7991f90b9e0a2c1a73af03bcd868ceb40ef33f47b29d3684' 
  AND (
    token = 'CYXMMUiIxOmmVny7cHlO5mZZDYucs0ZrVTX2PqdVSPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )