UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '87+AU/HlEpG/eLagyz8+b7EkVzMS96+VaSgHK2TRy3E=' 
WHERE 
  key_id = 'a91fb59ab843a9313ec91e262aaafe3da7bf84cc334472762b4570e6be643df3' 
  AND (
    token = '87+AU/HlEpG/eLagyz8+b7EkVzMS96+VaSgHK2TRy3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )