INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4429e41ff09d27f9b4a4a32e4a0fdcb94f49029d27466815e042cfe7552248b', 
    'L1KOvzZdA6pq1InDrdgKAnK1jQM5tE8H41dDG6Aa/LY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)