INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b55ce4a1949d1b3e587885db4a63fcb536062809b86049094ee0947cc8803a63', 
    'AuYXvTJ3kur4VsUWcyYBbOG4zVW9JpVpaZT+6R3g27k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)