INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821ffb882d800b560f11d54e0e38cea7005d6c592c612facec3b5ee9e1992d50', 
    '/ZxVpUtOQgibui8cvX7r3/UxeEb9aaeRvX8si7fgbOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)