INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4551ff32015beec986334ee9326c3feef48acf0de0a41b66fc1a247466f3f8a4', 
    'lfjtppzXeW9ewWTujfeI+293z1JpHTGh6oDQ/hAxCIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)