UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UkirB25lEyA58OX2ynm+AIsqYPz/W6x7ybldYrx372E=' 
WHERE 
  key_id = '6d5d7709a73dacc0675d1984d739ecc44b04eb184028d23057f6a9bfa4f47eb0' 
  AND (
    token = 'UkirB25lEyA58OX2ynm+AIsqYPz/W6x7ybldYrx372E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )