UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQZPRnidf4XsHQ4SduHqPx5iUBiwqPQuFv3lgNAfv6g=' 
WHERE 
  key_id = 'f766d2c850d606c4e5e36f3c5f9f9018bca136d1f5511524a0a57eabe4f47d23' 
  AND (
    token = 'NQZPRnidf4XsHQ4SduHqPx5iUBiwqPQuFv3lgNAfv6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )