UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7JBNNEHpvd5x38T7kWYCk77OZ5BR3+958OI9VYWtcc=' 
WHERE 
  key_id = '994ae03b974dbb41669c5bd3c6d0aa48b2ebd4cb1d19cf59a87f86c81b88f138' 
  AND (
    token = 'p7JBNNEHpvd5x38T7kWYCk77OZ5BR3+958OI9VYWtcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018