INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a2cd1d1aa0ecd8a3e4f73daf94dcd40b4dd23c8d993884155dea15608caed8b', 
    'x0rImNilAChnQiyZySLTT1HzwMOjHebpjXeu+3Ilm2o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)