UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fbNTZDFQblpHERT9cYn1LaogzHTB+BMIb4nzBCgK5ME=' 
WHERE 
  key_id = '68361c14b5bb6df05ff2daad0bbfbf8c754a825713ff905c8a74160f722c9f29' 
  AND (
    token = 'fbNTZDFQblpHERT9cYn1LaogzHTB+BMIb4nzBCgK5ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )