INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4cc5e921a28619f8daf19e0e07dd96bc3d89fafb102b206fa153970c64c0c5c', 
    'B6WeGMqjtweSVqNmZAp7S5+DwoBFxBRWmquJbtdPjUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)