UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N//fIAAhm5K+5vJfBn30mofZMaktyULfHHGfPfp6rds=' 
WHERE 
  key_id = 'bef37d6a1f18c1e9a6420f856ea60a63165722c055ed7fb0e3c4a5e6cfc4e68a' 
  AND (
    token = 'N//fIAAhm5K+5vJfBn30mofZMaktyULfHHGfPfp6rds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )