UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVcp94n3SSpHnu6FUOTeuVPhCilj+ZqhAsMl8AOc0G0=' 
WHERE 
  key_id = 'a543f06fc80e133de14885565530cd38df815aff5cccbd28c13c3a53a37f5953' 
  AND (
    token = 'PVcp94n3SSpHnu6FUOTeuVPhCilj+ZqhAsMl8AOc0G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )