UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mzfah/Qt9VI4cE0nMXHxmDem0ypIsG5CtqiskpYjnOU=' 
WHERE 
  key_id = '23f1aa99f7ae0769bfa70fda5ad292649add050d7e135b2713717cdf458c6678' 
  AND (
    token = 'Mzfah/Qt9VI4cE0nMXHxmDem0ypIsG5CtqiskpYjnOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )