UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tzw7agB5NhOIBMy5o+85qNoqcnRy/pHZFkCh1BeKwCg=' 
WHERE 
  key_id = '275c5c6d5bf63f029133a2b5b2600e44d7ce3959d5cf4366748ab7045be020bf' 
  AND (
    token = 'Tzw7agB5NhOIBMy5o+85qNoqcnRy/pHZFkCh1BeKwCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )