INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27abde4a849b5301c1388234fb7841a309b3344340ec107ce4cdaf204383929d', 
    'BBXJ4z2oyynqQ9DDpsJ7X5rt03xVPzL9AtpnXYsH/FU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)