UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUTSMH961BeSyLCQ11rvpZIa1XqaCexpDU/7bZjXRuI=' 
WHERE 
  key_id = 'e909689eb76bd4bcb9491c53b25a8e4216327672dcb032768487ab413f3a17bf' 
  AND (
    token = 'cUTSMH961BeSyLCQ11rvpZIa1XqaCexpDU/7bZjXRuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )