UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tk29rqx/okm8pnfh0OSflQfu+TOO40VCszCRtpq4DHU=' 
WHERE 
  key_id = '75bc18678a0dbd0d3b91a7ca74ced90b6409c835743067ca9aab800bf772a45e' 
  AND (
    token = 'Tk29rqx/okm8pnfh0OSflQfu+TOO40VCszCRtpq4DHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )