INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e4935729566f071ec690ddd48eb86b8713c02f4596612f52bc61e8836848061', 
    'lWzg3vhXMPSuPE4zQjrDZWWgFpYgmdqLaaFyF69/XN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)