UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cTvQEXJclje9T1l9mC9FGjRFnFFHxuM8JRafiLV52aw=' 
WHERE 
  key_id = '037faeaf33c4b73700d538a66d78bbb86bb6bf31198976d54fc69a7768a5250a' 
  AND (
    token = 'cTvQEXJclje9T1l9mC9FGjRFnFFHxuM8JRafiLV52aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036