UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rej15ohI6lFMTyVn5WqVPCktgDKjtWL8ax3+WxPJF+I=' 
WHERE 
  key_id = '03092b17c1a50fa919515492ac0e6239f57ac635628d63ee81e1e2a04c0b452f' 
  AND (
    token = 'rej15ohI6lFMTyVn5WqVPCktgDKjtWL8ax3+WxPJF+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021