UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zB0/NtPWxeovHzEs5kYhAbtUpi1XmmzN0G9tYc2vqKI=' 
WHERE 
  key_id = 'd6d2e1867febefc55c8eade5e02f1b766bdb31220f29f74532d8383c4f351bf0' 
  AND (
    token = 'zB0/NtPWxeovHzEs5kYhAbtUpi1XmmzN0G9tYc2vqKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )