INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a282cd76a85f199c59d374b27665f7ed868bf14863021e89a6c8f99772c28b19', 
    'WL+LqfROp4cKEoITNt1XcCmfeW0PMnpWvh0qbEI7IEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)