INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '811f1437fbaa17bd448598b8573c7eff851b6b6fd68bc3da2e36536e0b57de93', 
    'UNPKQwW6taxqNCEnzhJZ+3PdvMjUVzeuqc7ZnsIvndg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)