UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pVoaYuMzHNuY6STNZvajr+xBmWavIoE9vMJgfAMSwk=' 
WHERE 
  key_id = '8be4be4dac6790432045b57b2aa16df87e4343b2a5aa3d286a27a354f23829f5' 
  AND (
    token = '8pVoaYuMzHNuY6STNZvajr+xBmWavIoE9vMJgfAMSwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )