UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REr/KLm9ZUBJztN7Tn38O0bbMe+q0Her4c0uChlrXxk=' 
WHERE 
  key_id = 'c90d8bf8011657ae297e40c083845d4fb46c177ba4965099e8b7a9565471bf83' 
  AND (
    token = 'REr/KLm9ZUBJztN7Tn38O0bbMe+q0Her4c0uChlrXxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )