INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc35ba7ad71c17c74475aa3ce8234ca121e3d66fe864f2ed29b01685c380c261', 
    'aiyJc6Jz5JI5PpRuZ2syDDz7eXWaP3Dcz8XaaFPtePg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)