UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2blR9q4dtb/mnF7XmN7t5vF6EYYdBOOxS8Chx7Fb+E=' 
WHERE 
  key_id = '720019b8124b55bb85651d9a9451bd7a635aef72a662fd32de5187a2db572413' 
  AND (
    token = 'k2blR9q4dtb/mnF7XmN7t5vF6EYYdBOOxS8Chx7Fb+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )