UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAgMYw8b5q1cdOAXdoyU2xYBmejeUh1Bltz5IanOces=' 
WHERE 
  key_id = '451c01bf0d4711f2c69c4daa1df0e17906527185783b57e58ca970ad65013c82' 
  AND (
    token = 'DAgMYw8b5q1cdOAXdoyU2xYBmejeUh1Bltz5IanOces=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )