UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kQZHe6wQ6u5pB825gjGC5zR6d+UVvKP/mTVCmMLlvQ=' 
WHERE 
  key_id = '42b8a9b11a0317f37ed3317f16f9183aa631412312b79795630a28e035999107' 
  AND (
    token = '4kQZHe6wQ6u5pB825gjGC5zR6d+UVvKP/mTVCmMLlvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )