INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b420b58a1553878036c13f5ff6102a6aca15d36f45bcaa401929e5aa1c9b4b', 
    '5H3qvAbtPAr4uXPM3Lduz3Sra0jb8sozswwK7hj5Grg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)