UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18Lq8GrK0381vW6Br7gCeT5BoJBGOKNhHr1/Svmp2uE=' 
WHERE 
  key_id = 'e44b56454793bdd5916b4f7a1de201c3fccc3629031741208ba004056bbe6b9f' 
  AND (
    token = '18Lq8GrK0381vW6Br7gCeT5BoJBGOKNhHr1/Svmp2uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )