UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/YuRmNwCD4dA1ykZXXstPwTOca1jQuM1tUOqbVAWKyg=' 
WHERE 
  key_id = 'b89d6b10e846487283502a651c8a269cea856a63e9feda040156073e5474d324' 
  AND (
    token = '/YuRmNwCD4dA1ykZXXstPwTOca1jQuM1tUOqbVAWKyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )