UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2iDYY5Bri2kTQko5JvoBbjWf9w32JbkvHlzgYWKB5A=' 
WHERE 
  key_id = 'f6fc4fd92f63f780e685e3592711d38d78955e793740eeea3f929d43bba67983' 
  AND (
    token = 'b2iDYY5Bri2kTQko5JvoBbjWf9w32JbkvHlzgYWKB5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )