INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8e62623f77403849b0ddb132aa6ccbe2f70a09667a0c7cb010a114349e54bc7', 
    'QiRzk0QwXGiu35hYZ5xDbctxblpOXof0kdtQ7ymnKTE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)