INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a684c52acecd4ef72ef2224b3095032ddd40c4684b96ed183bfe66f4c7b379', 
    'S9WhaqrCFEcPcEcoNMwSv+TAHh3LNSdAJcIKr1SdnFU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)