INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4008e23c941e4b38eae2bdfd9d8224ba6db432da25d6749eb2c09fc173f6de8', 
    'A//skho8DjMYaaJzIpg7d9pqYn4xxc14w6lSM3n+1aU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)