UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bCU0PTJObmtpYgXOs8M5VXS7QRvbnOFf21Kzny5m8o4=' 
WHERE 
  key_id = '3876c8853845761a004c4d908ff232f9dfd18a54ad774d66f5a5854713b50782' 
  AND (
    token = 'bCU0PTJObmtpYgXOs8M5VXS7QRvbnOFf21Kzny5m8o4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )