UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c1bfUlASp3Lv3iQjmXRLDqSlQFhBD/9xsleP8NyT15A=' 
WHERE 
  key_id = '923b38fd62a838711d6b2c3c24509ebeeb5142214c820411470e113a088e02bd' 
  AND (
    token = 'c1bfUlASp3Lv3iQjmXRLDqSlQFhBD/9xsleP8NyT15A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )