INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd81db18b0dd8133138921d17cc96b12531617fed2f58ccf9e073389652a5fa21', 
    'CiVmYy0VRXYP5rW9+4N2IM8x017v5p6DJ3e3NyQglg0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)