INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51201435c52070c44d16a2236e6eb56b138334079b31e633e866b90eb2ae0cbe', 
    'Hvu4gUELxz9ZWyvqKdmWMZMlLBrIykuZw6FzyJqgy7Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)