UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ANtc8YNFwz7jKwPt4ew/OYDXHiaCKlpLu7jNRzoBeXw=' 
WHERE 
  key_id = '428cfe3c6a24eca2b527c4d0696de0ed15cc5bd1e2f09b142a9ae7b7f5cf06d3' 
  AND (
    token = 'ANtc8YNFwz7jKwPt4ew/OYDXHiaCKlpLu7jNRzoBeXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020