UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p5KbWtBPhFiAVfKAUJwfw/oqQKWlyoKyfiqS0KR9Fdw=' 
WHERE 
  key_id = '556e45ffb029a45db0ab0500fc6d9fd0a19a86a88171c85a2fd079623a14fb65' 
  AND (
    token = 'p5KbWtBPhFiAVfKAUJwfw/oqQKWlyoKyfiqS0KR9Fdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )