UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9khRkbgLkX1wWbQx8r843rZtX9dwoOMhxuSuuUhQs4=' 
WHERE 
  key_id = 'e79809a65d8eba86d74cf3e356e6c647bf6e0b48c1b8a3c178aac108ca5fd650' 
  AND (
    token = 'r9khRkbgLkX1wWbQx8r843rZtX9dwoOMhxuSuuUhQs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )