UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OwkfzS2gKVz4vbRNUDdbUkgpxnoDQGMRcj+Iz8SnDWk=' 
WHERE 
  key_id = 'b7043cca411296f05ac17bf3d32e4a08772a4896ccbebe5e56fdceae28e64d70' 
  AND (
    token = 'OwkfzS2gKVz4vbRNUDdbUkgpxnoDQGMRcj+Iz8SnDWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )