UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCHcS7ZJFG+a1HaR13EDpOLp3BH74OB9ePrrjtVWm2c=' 
WHERE 
  key_id = '23ba46d2434e4d620ce2af3117d45a86c18d07ea783c55237fad0cdd0851c8cd' 
  AND (
    token = 'oCHcS7ZJFG+a1HaR13EDpOLp3BH74OB9ePrrjtVWm2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046