INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfb6795cfb43cd19b94c499bda15b84c3de9322236d801a330643847eb21fc85', 
    'Ei2EShseegO5JkG15+MYNU+p8z6fqstOfWdOp8pmM90=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)