UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZtWiLfigYbIYpH+zUhSZ3MRPXvdwZLFrnB37vj5Tt4=' 
WHERE 
  key_id = '550af9e028684818b6055ff3a9069410caf6373e109ad3fe834ed203be34de6e' 
  AND (
    token = 'bZtWiLfigYbIYpH+zUhSZ3MRPXvdwZLFrnB37vj5Tt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )