UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8BMv7/Xea+yAPhxq2pXU2gGHSgUgjSabdu8NQt2t84=' 
WHERE 
  key_id = 'a4de15f45a4b7314519903dd2f26beebad0c68a1aa9256e573cd875f8224e6d9' 
  AND (
    token = 'c8BMv7/Xea+yAPhxq2pXU2gGHSgUgjSabdu8NQt2t84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )