INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51b3245f20b44da41789300f4bdcd73c2d717442c059522675b99740d4be433', 
    'bMGbv+JYhZWkcbmjMwkMBva7L7jBC4A69js685DRTKQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)