INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7555a2dd20593ddf7b1451c1b511df2789b62d7070ae34c1c16839c37d68285', 
    '3CpUMNF+T3VfY5HDmmenRRYBMXVaJzESjwPYafbViVw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)