INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a42f73570803dcb24a9301b3ff3f2a62b2659a1123af6f0fc8cf1545fb1db256', 
    'u/ltg5Mk3Ab3jUxDOOurTIp6iG6512tysenlGuwTn8s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)