INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '60468059c3b12fdf7badcd0f15daad88d01e0504a0747e8a7b5a17914249a0b5', 
    '48ZmFGpWWFU8BwYrYzdmWw0nqfT/3DjmABphEHzAG8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)