INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9acddc81b2f06240e5f50dd8615c1f24e45b456049baa956d7abb983a25259', 
    'W3nwz61fBrEemc4smngQfAMzMVlDNV7PnoUMq0EWAOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)