UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MS9zqPmcG3uzhr0r1hN8IrUapG7YHNmmmo14y2bOFHs=' 
WHERE 
  key_id = '7a7c549d7e93c7963fa08cb5147a9e3af6a9417e04123343b3ae9dc3cc9ae14a' 
  AND (
    token = 'MS9zqPmcG3uzhr0r1hN8IrUapG7YHNmmmo14y2bOFHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )