UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2KfaWDDO2//CHFl0pzfhdFYHg+tbzYcrzef4yxEGCTk=' 
WHERE 
  key_id = '15352fcb384578a792d1f86bc12a097cda5ebbc8316f284709696152626b84c9' 
  AND (
    token = '2KfaWDDO2//CHFl0pzfhdFYHg+tbzYcrzef4yxEGCTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )