UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSsAc4l0lsG+Q/zknsG20DmPs+5HtudQZsf+9s1GEks=' 
WHERE 
  key_id = 'f44d853621cc05532215b8a42cd15ac448bcb60ded9096024178ca759b8a1604' 
  AND (
    token = 'pSsAc4l0lsG+Q/zknsG20DmPs+5HtudQZsf+9s1GEks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )