INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed15bc53e72e1606016685c40bd1d03d41d3c4435fcaf8704dfe01d670a60fb1', 
    'S7Twg/C9fBi13FuquI0jZRxMYhnAgSFoID0riw5DOIk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)