UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5bmZ2dcBEstaqr9KYndSdCYfSlPUPM8nnL3fzVIMr4=' 
WHERE 
  key_id = 'b2fbcd31ddda4b2cfbf2f7a7f399329585f1d1bf6dc4295b09e25d6a1738dc65' 
  AND (
    token = 'C5bmZ2dcBEstaqr9KYndSdCYfSlPUPM8nnL3fzVIMr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )