INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81900a04364b681c24fc2774b0704af26b42d1a4e957baabaa9a5d921dda1d85', 
    'Xh5isOk2GRxilrYuG+Cr06x9zOhRRQD5pXpSJd0xKvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)