UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8TMMd+3fGUc3Ie1t8BJTbIVw9+V/+YBW0HrgbLUBAhw=' 
WHERE 
  key_id = 'b6476007673b6870e502b6a81c0325be9882bee63c905535c8716e47151c897c' 
  AND (
    token = '8TMMd+3fGUc3Ie1t8BJTbIVw9+V/+YBW0HrgbLUBAhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )