UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCe7L4INB91KdskKyr2BYLgDgsVV5FlWbL6R69rqCwc=' 
WHERE 
  key_id = '8954ae1f30029d483e369c3b287bae8de41b79ad2c106384e427c87dfed36753' 
  AND (
    token = 'BCe7L4INB91KdskKyr2BYLgDgsVV5FlWbL6R69rqCwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )