INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c78704b6def3ac0265a3328e420654a9c50db24d0780631727860c7c265d521b', 
    'gdmhVzE2+tFP4LvVbPHs4KNp92IakO1HNFH7ku47sNQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)