UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8/AHd76UOpsnEiEQpcVYtpGq55VHzgu+/N8paIryxo=' 
WHERE 
  key_id = 'da50c6b3fa2f084cb71e5a005528e3b2454ca04cd697cfb52162774687b94e02' 
  AND (
    token = 'w8/AHd76UOpsnEiEQpcVYtpGq55VHzgu+/N8paIryxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )