UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVmABC5lhfq/wrkzhGCJkOh5bOw0mW1Cr5nY4y6M60k=' 
WHERE 
  key_id = '5328c8398349786ee55896e246c7d8d5e31c94a8be8f46a778629a27b2edc3f1' 
  AND (
    token = 'bVmABC5lhfq/wrkzhGCJkOh5bOw0mW1Cr5nY4y6M60k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )