UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ytW9yjtdthHjerZFyoNPg56fUb4vyfvpyOsAG53xBuY=' 
WHERE 
  key_id = '978ac2c7ace68380b19ae2e7b3cb86c317fbc907c3c7a80b4bcd5b11a1a9d1ca' 
  AND (
    token = 'ytW9yjtdthHjerZFyoNPg56fUb4vyfvpyOsAG53xBuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )