UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XpBUdJItFChwDP+/2FDKvbEvgBq/Pepi1+rMsOXCW+4=' 
WHERE 
  key_id = 'c4c021c5614bc3dd5ec73f1ecfb009e520ef92a58163108dab73108293db6dde' 
  AND (
    token = 'XpBUdJItFChwDP+/2FDKvbEvgBq/Pepi1+rMsOXCW+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )