INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9b9346b3fe4a81013a7a52eaf49eb09a37b409b1d65c28aab83deaa737d818a', 
    'Z+JtXuQGinZjFokEYFOJjmPM/bwBOqOnmBuSHz6hqss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)