UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wxM9FmfCxcsfVw3nOI58rYjLVQTzAe7U0gdCCw0k+AU=' 
WHERE 
  key_id = 'e47eef874c04bb1daed7423a5142291bf7d71ab2b812af2fa0280947076fe46f' 
  AND (
    token = 'wxM9FmfCxcsfVw3nOI58rYjLVQTzAe7U0gdCCw0k+AU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )