UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6RUqaGSl3dA2G2/exDqTSIpn9Y9yeLSPRQhX9DBtqY=' 
WHERE 
  key_id = 'cac14756523131ec1cc78b3bf43a5db1470f6801ec54d0a97b20e01ae6608e66' 
  AND (
    token = 'E6RUqaGSl3dA2G2/exDqTSIpn9Y9yeLSPRQhX9DBtqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )