INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b3346bc1ec6bed2733a681719d9ad78bee7ca2b939b2c7e7e13e010f2e9ca34', 
    'QitBr4WGYv34PWhgkGVjrAS2hXXP98TBCnJje+MlGbs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)