UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umk6yu2o56Z6UPRQSmsIWHz3Jh26F7qLpvEiW1mwr74=' 
WHERE 
  key_id = 'ea6fb92fab728e0cf5ef00b519a1d3227e6b40f6fb5eafa262df3a53ed5eee9e' 
  AND (
    token = 'umk6yu2o56Z6UPRQSmsIWHz3Jh26F7qLpvEiW1mwr74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )