INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e8fce234452dc0999d45e0ef28a6ceb648acf2355b324ce9ea7724931363c6c', 
    'u/QPWI4TVePqxb7xa1T2t4VHuVYO5yMidZwvWIqrJuQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)