UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9W0NIHSgBItuXKNohOF+lAGb4WtQZqBOVn9F9ElMF9A=' 
WHERE 
  key_id = '3859e9786853134041868a0fa03c587a94ce0756b3a27973a094d1bfa5a0bb48' 
  AND (
    token = '9W0NIHSgBItuXKNohOF+lAGb4WtQZqBOVn9F9ElMF9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )