INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '556b2e09516175f7d695e3977e9637a3260ed27aa5bb054dd19bb58330cbc80d', 
    '3/7sHmPsXB1/tDq2YUJwF8h7440LvdtU4ODEznaIz94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)