UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fpdzkVXkauD2syHNJCF30M2KR3Unp4lZzDFodnAa2cM=' 
WHERE 
  key_id = '8c71d5746cbe61d63599a3874945df2fb114d61408bf014502ed7aba9fec2d83' 
  AND (
    token = 'fpdzkVXkauD2syHNJCF30M2KR3Unp4lZzDFodnAa2cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )