INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7c42fb2b880fe740410db38cd6dc3042bacc5afc7f98b3857b0c1b7708f77cb', 
    '6MmKOPBjzEqSXeJTMYMZkJxHLSAAakWFSWbqrXiU99k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)