INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550bd31b979d5481732d6a01b03bdffe73751b963cc4c4dc133ea18a26d4c606', 
    'Y3exYNM5ObvHb1s780NR264k7OO/0O2VBUDW56N6feg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)