UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xk72QRphetzxVoGOhp914bBHXv+n/aC3FaWgiBQX+64=' 
WHERE 
  key_id = 'ed5b4af84db0ab0103291b5e1ecccda814a2dd1bead39568e4ac1d85622e0350' 
  AND (
    token = 'Xk72QRphetzxVoGOhp914bBHXv+n/aC3FaWgiBQX+64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036