INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5938431f88750bac3a4ea084f8535e3955b96f01f55f3a8f076f1c5c1d6e5db3', 
    '6tLGC7Ktvp0t7EaauejwRbFdQIojtNf+JGEvUtFYJ2w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)