INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '393f226113f9b7df7e0646949d077f6920e57e459e1912cf6f3abc4a4a992660', 
    '6mFL7J9LjzTgDKWzCTYkRTdg8JeyY2fOrAgZ4kGuAQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)