INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51e7933a5aa2b83b7990d2fc2e9494b4f330353f79c7c4cbb203ba3b7e265de', 
    '8EaX7WqyVuh9ZTJLfh5jUwFgllr7j7dPwc+zTbK+8R0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)