INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fcea74e08485ccb50dde9988cfa7dabbb58acb6dadd612b5bee14480420e717', 
    '3QCOuJbL+2WSE0Q2tcWCTgaxNXD0uVaWY6rm59z9IoU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)