UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tAprpwEFnHMBnBsMIH4k35reNbnEhRoLAC7FD+lB5OE=' 
WHERE 
  key_id = 'd4ec9e4c49f811d6ed278cabcb6e432fa7edb42ed7ae9c0f0e08078b23e13436' 
  AND (
    token = 'tAprpwEFnHMBnBsMIH4k35reNbnEhRoLAC7FD+lB5OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049