UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ucJq13tF9aRJ/tfuDfoPWS8D0mRIsR4RrTevWrCiiow=' 
WHERE 
  key_id = '91995fecac16f831475243c46d36cc1f09a9bbcb2d1be409a1f3c3f5af7e92b4' 
  AND (
    token = 'ucJq13tF9aRJ/tfuDfoPWS8D0mRIsR4RrTevWrCiiow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )