UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8v0vLh0PGh3Pfb8g4CW2AbnTOybfdqGTfjZLLH0+Uo=' 
WHERE 
  key_id = '4c0dd96c676908490932b0fac63cf939f8df8420f9e5bc9203c6034ab4bd8f63' 
  AND (
    token = 'j8v0vLh0PGh3Pfb8g4CW2AbnTOybfdqGTfjZLLH0+Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )