UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7V1Qf9K3Sscbkudc+qDjKZG2aIKaCJe55wrD209kDkY=' 
WHERE 
  key_id = '6e357d5b3379cef08b92cf7c88f81507b9d1cb2756403b293adfbfa58e12e82c' 
  AND (
    token = '7V1Qf9K3Sscbkudc+qDjKZG2aIKaCJe55wrD209kDkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )