UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3IyRU48BFpuDfE4a2vM/O3iBTKw/SqiCKrpBBMu7aQ=' 
WHERE 
  key_id = 'fc8007a4b24ed2f2015a6ba08c83ef9cd9b149a3e5bc017404a0d15ee5d30616' 
  AND (
    token = 'S3IyRU48BFpuDfE4a2vM/O3iBTKw/SqiCKrpBBMu7aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )