INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6649b16920c4176399564640ad7f706c94e5956f2ab4a5419efe65246f337c1f', 
    'n39BhjKW8bhcrwQVBLs5+oC/syTp6AtAvpfqELJiLKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)