UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fgp/3M3xmQj2U22OBh2dbw6jkqPpUPXVnS4ZcmOPBYs=' 
WHERE 
  key_id = 'a73d49e008a7bc8e63a960811adbea3dc65146f3145b8bef44bbd109462175a9' 
  AND (
    token = 'fgp/3M3xmQj2U22OBh2dbw6jkqPpUPXVnS4ZcmOPBYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )