UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exrBXp0EL8Z4fYX5tk8bYhFomMASKnvy1tqtjRMNwf8=' 
WHERE 
  key_id = '098fa821882d087438f5eb4cdceebf9878413adfd886a52c2b650186badff226' 
  AND (
    token = 'exrBXp0EL8Z4fYX5tk8bYhFomMASKnvy1tqtjRMNwf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )