UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FFcp7UOf241xNEsHgqBllsToVRqhZ1ioP56AzPhh7AA=' 
WHERE 
  key_id = 'c46f76517f8e5f351902fad200dec3c923728bc12323e19839e3fee4f9cf9e83' 
  AND (
    token = 'FFcp7UOf241xNEsHgqBllsToVRqhZ1ioP56AzPhh7AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )