UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4hikKbzJwS8wxYcuTq3gFLLQypdjftvrjf+jRKpbVU=' 
WHERE 
  key_id = '3439ddf2cadd70dfa49cdd80fc779d1161ccf9c4cbc5153a21034f842ed78d14' 
  AND (
    token = 'g4hikKbzJwS8wxYcuTq3gFLLQypdjftvrjf+jRKpbVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )