INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6a981d3268d5d0aacfbaf72d5ffe3e746284dbcf90051fae3be2121f5419213', 
    'ML7R2797KAJVCbKxgDV5wyuyjSoFLOd93b7ngvSl3G8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)