UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uN8nwJJsiMuM0W+Shv0eMLTmag12Cil6UaZW//kJOw0=' 
WHERE 
  key_id = 'c39b9dcc93f9f4d2c6fe14299dc49ae279a21f83f2eed7b67037b0fbc6513e2a' 
  AND (
    token = 'uN8nwJJsiMuM0W+Shv0eMLTmag12Cil6UaZW//kJOw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )