UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdJly7KV10qL7kLl5hl0kvhGhnpvaqgzdpMXSnSGEYM=' 
WHERE 
  key_id = '269a0491ba4f6a01a0d7953941bdea99477fd23f43259ef80d5685211325dfe3' 
  AND (
    token = 'rdJly7KV10qL7kLl5hl0kvhGhnpvaqgzdpMXSnSGEYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )