INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16cafc0cf933a8a097bd179c73aefec4d4b3b42689a7f9752e0d836055e992c3', 
    'eRTDTiwtEYNsC5YeL9m3CvFxFipGp26s5tx/mY4/ahk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)