UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WR8CfhiiExb0F/i4MTwE12ENmSmpL/4A1qGHHzxDzqw=' 
WHERE 
  key_id = '52c1a9946e5494779c8317233d70f833788bac785e17c8de84ed3b83af54d08b' 
  AND (
    token = 'WR8CfhiiExb0F/i4MTwE12ENmSmpL/4A1qGHHzxDzqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )