UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sj4zAXqQA76wX5em+gXfzuzETGHanmm9bBL6pqv+orY=' 
WHERE 
  key_id = '3d506501b8e826ba6819d42c87825f8cc25013bfbc117f8d695b81a5038c8c07' 
  AND (
    token = 'Sj4zAXqQA76wX5em+gXfzuzETGHanmm9bBL6pqv+orY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )