UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i3EGl9YabkBZ60VNthaOn0hCd8lIUNOO4kgnQw8SABE=' 
WHERE 
  key_id = 'c3f9a18ff41b012a7d18d1146ce6534b942d7497a9f642108c9311bc727641a7' 
  AND (
    token = 'i3EGl9YabkBZ60VNthaOn0hCd8lIUNOO4kgnQw8SABE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )