INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e50f894fa0ba1c947f49ddec09373b7c16e0c48be5d46517c6f460abff64d89', 
    'NNwEtVM1sJvmHNcRDox3XEHDXhfCuZ3rxpDJPeA73fc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)