UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OWpEu0Z79tuiTy+Np115em+NezPOWGD72QAG6LcqZ0Q=' 
WHERE 
  key_id = 'bc6f3a824698ac86028b355bacc3911266b9f008395329ab65ec13e172691ab7' 
  AND (
    token = 'OWpEu0Z79tuiTy+Np115em+NezPOWGD72QAG6LcqZ0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )