UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p3wdXiNUOqjRrqZ0EGwEOJtI4xUEVHWXjgRBidI4CmY=' 
WHERE 
  key_id = '912c6052ac3ec364147a108d021c1999c3f5b2b3f5e3ef3bd72e2448f8e83681' 
  AND (
    token = 'p3wdXiNUOqjRrqZ0EGwEOJtI4xUEVHWXjgRBidI4CmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )