UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAWKFlYZ3///yLzcku4Q1UDcBahx59cl2BGKcoG2Uro=' 
WHERE 
  key_id = '4ab4c40fc1b8c9a1b5ed6212a5f22c6627bc56885c30cbba051f172a384c093d' 
  AND (
    token = 'QAWKFlYZ3///yLzcku4Q1UDcBahx59cl2BGKcoG2Uro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021