UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Zv86VBfuAe8ixUIVmALNRavlJjtG4bUs3tZvOv5jsM=' 
WHERE 
  key_id = '068fc6c12e535df6d50b5a3073a298c67c926f1cb8508324889db6cb062dc870' 
  AND (
    token = '4Zv86VBfuAe8ixUIVmALNRavlJjtG4bUs3tZvOv5jsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )