UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wmy2Wsx3B34UgRgvpX3GUj71K09KKLR4pz1oj2l0bq0=' 
WHERE 
  key_id = '72200a834ee6550be2c815df2e5c4ebd124f600af265adcf8c45e5ba15c02f83' 
  AND (
    token = 'Wmy2Wsx3B34UgRgvpX3GUj71K09KKLR4pz1oj2l0bq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019