UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6/DuXoiPyhilt/5laPk7PWEXS2VEaRstLhDCmycTPk=' 
WHERE 
  key_id = 'f820515607ef0f1725f4394ef7f3569290b6db7a8224ecd775778b0f9d3a9f78' 
  AND (
    token = 'G6/DuXoiPyhilt/5laPk7PWEXS2VEaRstLhDCmycTPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )