UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7c744W7d99E5MryFaThQdYC6ccv8vqU0aP1dn1gBU8=' 
WHERE 
  key_id = '4a500d9179d7aa470572d9445b741221357dab0c618aedf61b06a6e2ba465f67' 
  AND (
    token = 'v7c744W7d99E5MryFaThQdYC6ccv8vqU0aP1dn1gBU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )