INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d8a693f2806482d21d69ae175578bf8394b1fa17066c43135cde0982a15ab2a', 
    '+eslBlp7xaxhrRM4sdka0NKUkQCSgGb1DODw7GW81SQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)