INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5dc51228cd0367189530995e2a770acce589619d0ac1a9d4dbcd7513ce4f50c', 
    'cP6ZEdnWhU3W27BgbiVRLbfgx/Q7hF2C6vY6ksQt8x0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)