INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9778c84c542f97d26ca96b73bd0bd1a9935faa2b441baaeb5d21d89831a9cfb', 
    '4YAdjxGj8g9O8IYavd0YQYUbfii7FzgrAAUKRVSJDCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)