UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QigxoMxF/jea6+v5tuBqnTPCIMC6FFYLtRw94NM+/+I=' 
WHERE 
  key_id = '2b9a7201708d88d34b7f1bf6fedbbbea58af9906a74fa23ace52c240bb536166' 
  AND (
    token = 'QigxoMxF/jea6+v5tuBqnTPCIMC6FFYLtRw94NM+/+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )