UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qhXyWc50UiPknGiaYUVqUBvihHezVn7spW032ur00dE=' 
WHERE 
  key_id = 'b8ed42c611e2f1950f711cf8cc7f5a0a29d5e79a7380afd26cb28e0aeb6b84b4' 
  AND (
    token = 'qhXyWc50UiPknGiaYUVqUBvihHezVn7spW032ur00dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )