INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '843f888b1a88894385dceb539cab7aa04ba4639c3431a42be2d0a63799d6ffd1', 
    '0nG3FS6rZELjUh4FIdj7zTaUNXim5/Fz/lLjXattHK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)