UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZgEyeTN2kIricvJZ4uYwaKz31FLdZFvjA2KNaxGAe4=' 
WHERE 
  key_id = 'b9f87bc662998a853049b7c0eaac7d314d756817560e05746f8fe2c5bf106df6' 
  AND (
    token = 'nZgEyeTN2kIricvJZ4uYwaKz31FLdZFvjA2KNaxGAe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )