UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKf4MtvVRO8SmX78ULa0ymb701hWhRY64gQby3vRUm4=' 
WHERE 
  key_id = 'bd5b43f1abec837bc50bb08b8724a07660b83bb0b74ef98057477c1f92e2054a' 
  AND (
    token = 'MKf4MtvVRO8SmX78ULa0ymb701hWhRY64gQby3vRUm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )