UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJRW+E59ksRrztSYX1IfeiPc6i/hv582bbgGSz9BHRk=' 
WHERE 
  key_id = '52d28c8f628fea52052b47eeef516108223fb896ca5dc0b669c454581594ab52' 
  AND (
    token = 'zJRW+E59ksRrztSYX1IfeiPc6i/hv582bbgGSz9BHRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )