UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtOummw92TsNIN+Xvl0Ig50pCAoC5+8JzhSWmu0nqE4=' 
WHERE 
  key_id = '60551cd43abffb907472d44809a8bf08b5ecd5b091d1aa9b9ecd9a779908679c' 
  AND (
    token = 'mtOummw92TsNIN+Xvl0Ig50pCAoC5+8JzhSWmu0nqE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035