UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3SwGG9vBCaAvosGmBBwb035K1WBHEs8eJ2lKmWfnec=' 
WHERE 
  key_id = 'c876295caedb74e9a3a5b2c775ac6491b7fe536573717df7ee4a2a45cf447403' 
  AND (
    token = 'H3SwGG9vBCaAvosGmBBwb035K1WBHEs8eJ2lKmWfnec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )