UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oq5ZHvfUqVD26NemjUksQGwUeZuXgx4hWJ0O0am6dD8=' 
WHERE 
  key_id = '9c25db87debfc07a66be97f1738c1b26b226e08dcddc7cb7c891c3e078cc61d2' 
  AND (
    token = 'oq5ZHvfUqVD26NemjUksQGwUeZuXgx4hWJ0O0am6dD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021