INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '536721c2d344cb19ffee96c4a41c868a46b5489fc29fa984b0937c8fd90753d7', 
    'Q77gEy/wq/5PjprV3ExbibcaxZeSRZVng8sUnU0XRno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)