UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NK2sfJ2bFO74JasWktgGwbYOH3RKzuSO6MT2iHbFpQk=' 
WHERE 
  key_id = 'b87f0607064b487ff25a8148be3b9471688849d437cb472164203879d471132f' 
  AND (
    token = 'NK2sfJ2bFO74JasWktgGwbYOH3RKzuSO6MT2iHbFpQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )