UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XlgSXoq52+nhb9btcuy9scFk6/NHTEuDTRlDNHHbBo8=' 
WHERE 
  key_id = '29e19df4cb2f154e58a559ab932823e96f569b3ac48320e7e09e5ba85bf15ca7' 
  AND (
    token = 'XlgSXoq52+nhb9btcuy9scFk6/NHTEuDTRlDNHHbBo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )