INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efc37e7d6e09fbed4807e51395222c43855d521ee6aa1dcf8dd2461b6757c7f4', 
    'qewpTqgcU1UsbueiVRURl3f2mekUsspDb3m1Fk/hiNk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)