INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f67fc5e324966f53f5678734fed3c2c21952214b25364ac25c7ddc101f5d74', 
    '38ciaOGKnWN2hVatip8gV+hE60b7I7FsP3KauYMjPEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)