UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSqVNuS/7NNNLLMoEQfNmTyvmh47Z0sI8y2gjWCeVk4=' 
WHERE 
  key_id = '41806c6cba902a4d766e4a0e5ddcabdd261b519b8de17a7be5470ce57a024739' 
  AND (
    token = 'RSqVNuS/7NNNLLMoEQfNmTyvmh47Z0sI8y2gjWCeVk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )