UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9cR7imU+BZ3D7uTuMTqMZl9A/lQd/r78iSGR8ibB0bc=' 
WHERE 
  key_id = '4917b21bba809283f3e78be665424fa89935a8355fb0ad01eef78d3e10661a2c' 
  AND (
    token = '9cR7imU+BZ3D7uTuMTqMZl9A/lQd/r78iSGR8ibB0bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )