UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wkp3I1oDc4ob7/y453CCNkZAXrCvlWpp5Ykr++g1QiU=' 
WHERE 
  key_id = '23dd4e499e4e076658d334b8a35a0d02c46bfbe0eeafb8e6048194760bf0d2d2' 
  AND (
    token = 'Wkp3I1oDc4ob7/y453CCNkZAXrCvlWpp5Ykr++g1QiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030