UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/xiqJF4+Y4dnaKi1DvKghST3BFsrez+lLwSdD+Ptqo=' 
WHERE 
  key_id = '8a7778689b88209a7a06e0e684f222256160d4a7bcb0fcaa48bf50f0d7230e83' 
  AND (
    token = 'n/xiqJF4+Y4dnaKi1DvKghST3BFsrez+lLwSdD+Ptqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )