INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b888c87a3fe60b2cddce9f623d55429486b179c6db09e06ac0d7a29517f476cd', 
    'McwBFz238MoUFFpQHVp1WMOC0vxy5rj4aOQfm1fMVB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)