UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j44+Uux1vwjlDXDriVwmqRimOH2gpVv3ikCCNoxezUk=' 
WHERE 
  key_id = '8442ec79a076d4ba452e721f83230911fdf38be3d9583d6b053eda2d67f5b387' 
  AND (
    token = 'j44+Uux1vwjlDXDriVwmqRimOH2gpVv3ikCCNoxezUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )