INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f81dfca6c61a29af1c6c98e17c9b1c6791e831b819019bd8fbfad0df630f8dd', 
    '2jY9gV5CaIJdTzEgNZ8Qw0ZGIgaR7obb70y9AF2Khng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)