INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b6e3f51ea190c8afe4149c3516213842dc3ac9b0a2fb263439750b7d36b36f7', 
    '55j5eUvRKNTVQfsjXzryAMvLn+60fHW6Ycq5Zq/rA74=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)