INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '267dce8986f81eee556f0e5aa6cb075275d4e75fece621c6d9aae875e995a650', 
    '2gHYDXUZck0B4VLOfGSgftddu9/AXttWV4B4VxWw2/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)