INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b04d04c55a6b88a2e494d143c3f8d2fee172bdf5bad283c50e930d72fb3c531', 
    'sXjz8SJfCj+EL+nkQmA9EThaKkpw1hVHNK8DcArib/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)