INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8cb4391dc5cd2525fa27f9754d6de4dde3bf6277a406c90d14cd9d14346f749', 
    'YrEIlT5Z5fTTBVxuQWbEl2d3PRig1mTk//W/Qk42MUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)