INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c309d2c4db96d81ce7a5c689eccd64a9c986d206085e0ac14a7d7f04afcdd2a', 
    'XlJMGVWEes113d3PmYzKHOA5DNTLeFd0McsCxPNtCDQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)