UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3T1MpQuZJIKi6YByjQ8CO67JaT1DsQm0v5Bqs4iAQew=' 
WHERE 
  key_id = '892d19b1452ec7982720f18e6bea11168aef40e3194b5bcdf349dc8744fa38e3' 
  AND (
    token = '3T1MpQuZJIKi6YByjQ8CO67JaT1DsQm0v5Bqs4iAQew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )