INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5214f483591af7fcb35ba0c754beb24c80359dd936bb1db6731fc2cbb74f2341', 
    '4Zlqu0a9zsZNbr9m6imMJIqzIBqinHtU8y3Nvxahm74=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)