UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHifkVZl3L3X8/Xijrcvi0UTJNNylIm71jmlGHY7Lkk=' 
WHERE 
  key_id = 'd8bf3a1b98d469ac113d99f0408363e7fb974f525689f41b1033abde3c8d494b' 
  AND (
    token = 'iHifkVZl3L3X8/Xijrcvi0UTJNNylIm71jmlGHY7Lkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )