INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21ce06908458976f576f36277cab68d5fcdcd9fed50c37554c086b5b95f5c69', 
    'FkYuA6JRWuUa3T1D2M++hvtinV2DajEezXW1j5/lYO4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)