UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0xHxQcjc8ovqMcyydK8Lr0x0k+e6mYtqwchqr63TGUM=' 
WHERE 
  key_id = 'dbff01fe8bf51f1fcdd9c6e53ba03daffa42fb7f60573a0af10ed2acf33fac5a' 
  AND (
    token = '0xHxQcjc8ovqMcyydK8Lr0x0k+e6mYtqwchqr63TGUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023