INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6ec245e1d17b5846a2eb407e1d68cd300739d4a93715e11cbb8bb7a3e03830f', 
    'tcwy6ZQeXUKGCFmHQVzrMMWC94oj9lpx4R3V/kp+T2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)