UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WD/Jg8GUZ2++fHym8V4wzprCsiGe/XNR6QOq7jjdXI=' 
WHERE 
  key_id = '8f8a89778653dfcd384a81d1a239739777939e7c6b3d866035bcd397befa7174' 
  AND (
    token = '4WD/Jg8GUZ2++fHym8V4wzprCsiGe/XNR6QOq7jjdXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )