INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15847fdd98937b00569dc300e0ed95590e55c838ce3e207c0c0d699b57237d3e', 
    '4pRpfoDSSjOIJ5VoT4SLGT8r3YG7b09/2gaFsI3Ikok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)