UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FgpYay63Kthq53+H/E0dWx4BSY+46qOjy3fVIkKQ0QY=' 
WHERE 
  key_id = '1eb938078db5f9a5c6b804e07e1664d0f5cf928ece619c837de41c2aec5e2c8f' 
  AND (
    token = 'FgpYay63Kthq53+H/E0dWx4BSY+46qOjy3fVIkKQ0QY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051