UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEnexLd8RWFVo1wmJccPF7IvNreRpkImRMHXpZT1/58=' 
WHERE 
  key_id = 'd096810141f2d739108f2292108032fa50965607dd6795cd0feddb1694d53e60' 
  AND (
    token = 'MEnexLd8RWFVo1wmJccPF7IvNreRpkImRMHXpZT1/58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )