UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8btldrT3nrQ6x/WWnD5w0KxLf5omByxvD33kPa1NHMI=' 
WHERE 
  key_id = '2177d3554f52ebc67d3d38da82c2f2a50c268598bec64b6725db3acc6c816341' 
  AND (
    token = '8btldrT3nrQ6x/WWnD5w0KxLf5omByxvD33kPa1NHMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )