INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2293d520523a32dfbb07b1d6e226eec6a1a16edeed9132a11c627fb875c93c42', 
    '0t2/7q5SjFv5JdLr5/xuRZzWfI8tRMoqbjqDVTVPUGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)