UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Et4TONJvZzEmNskmMxLph5dUe4WBQPBq490A2qc3/b4=' 
WHERE 
  key_id = '8718c28f14dbca220dce72ff6622644452e815abdc9fd20fd76a21c4bab00ddb' 
  AND (
    token = 'Et4TONJvZzEmNskmMxLph5dUe4WBQPBq490A2qc3/b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )