UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c0ApZM6sU3zRNAXSBPj/KstWoJvd6M3zlyERpP83fu8=' 
WHERE 
  key_id = '6a8dc3c681d590da1e5ab89507591bdae4fc4c8388f547176ef94e86a62e9e10' 
  AND (
    token = 'c0ApZM6sU3zRNAXSBPj/KstWoJvd6M3zlyERpP83fu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )