UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTeYr+m8xRcXXNfmRVa/juQd9ZfbSASzJeidb1bWF/Q=' 
WHERE 
  key_id = '108835902e93e7dda27f2767ce6dcbdbb083505e59e4e6c8272be8b1ca1ed2ed' 
  AND (
    token = 'KTeYr+m8xRcXXNfmRVa/juQd9ZfbSASzJeidb1bWF/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040