UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8aR6/grRBTrTG0gSJCg33pxWw0/f6R9QbRxvwf7Ncao=' 
WHERE 
  key_id = '54b6e61bbd07d74b82a1f47b5981a1f1f10d7c86516cdf7f437e7171a36fe7bc' 
  AND (
    token = '8aR6/grRBTrTG0gSJCg33pxWw0/f6R9QbRxvwf7Ncao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )