UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdCT4CVTlzfNEnTAAjo3empGdh78BovLQZc0/REbIec=' 
WHERE 
  key_id = '42d163b8047b1d66bcb751f6cabeff795600d63c5847a2a574fe94038096cb59' 
  AND (
    token = 'pdCT4CVTlzfNEnTAAjo3empGdh78BovLQZc0/REbIec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )