UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZkudwS4lF0gDvAFhODRWC6CWZwullULQ2Zz/QABQCo=' 
WHERE 
  key_id = 'd94435e374f2c07bf15bce89b89ce60836bc60916d8f687d164baf09f26e7343' 
  AND (
    token = 'kZkudwS4lF0gDvAFhODRWC6CWZwullULQ2Zz/QABQCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )