UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OaHJ41o1kOqEShmArMRj8K+25ygPxEJG6CCPaFEkG+c=' 
WHERE 
  key_id = 'a1c808e63bc59060df8ae6362b2dcbcb7a0f22ed976d7c7b11e2049d0dc65260' 
  AND (
    token = 'OaHJ41o1kOqEShmArMRj8K+25ygPxEJG6CCPaFEkG+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )