UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vFV+J0wJiwwPklipoWTden4qCPnU8FR5d93s9Od9V8=' 
WHERE 
  key_id = '7c5c354ce9d7138b932373cd6079df53bed4698d15830c7b2d1e7779ffd6b85a' 
  AND (
    token = '4vFV+J0wJiwwPklipoWTden4qCPnU8FR5d93s9Od9V8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )