UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXFwnGzGVPlD4s52f0UgDDDpmtVuCIfeif4NXNkFMbg=' 
WHERE 
  key_id = '6913535c8f061e699019cc200779a6974b216b19d36d69758b36c6285bbd23d6' 
  AND (
    token = 'zXFwnGzGVPlD4s52f0UgDDDpmtVuCIfeif4NXNkFMbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )