INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4151df9e3015aba0556e02076e3a519414b38b994b72afd281dc66a27d9baf46', 
    '2O//kev4iNDIawYAtyykRpLm3NydewxPh0fyxq4bKpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)