UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EL563gc2wd1ij7HogSQJDpqAjWhdc3INzzSnxPbPqzM=' 
WHERE 
  key_id = '1c79f53870f401c7bf84d1e019071baec9ba5a5700e80e254cc68f0031e67f33' 
  AND (
    token = 'EL563gc2wd1ij7HogSQJDpqAjWhdc3INzzSnxPbPqzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )