INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e309e921ead9c4a7c458467bcde47a0af917f164648b9e83aa04f119ba199698', 
    'PzUQt3yn6d+psVpQXrc516neVo7uhqMX7lOLIRJGW/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)