INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4557b51d8c4e0869526d928f634e70269f37ad3fe000f6e20b85e5235e740a28', 
    '3wjUtHAiIb61tuGuliWuCtMMrFQ1+TUQ0AB+d1RV2cY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)