UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4I2CMIlCRvp4cxxqHEpux3AILmkMWQi+RnjN76rsGxk=' 
WHERE 
  key_id = '52e91fc3f63cb0ca63ddb1d2a1db85f4b2d71f3282f3b2cd324860fdcf1545f5' 
  AND (
    token = '4I2CMIlCRvp4cxxqHEpux3AILmkMWQi+RnjN76rsGxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )