UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZmV1vqugWc8ITPVcU2w4SIPi068eUmIHHjfEHHjdQk=' 
WHERE 
  key_id = '8a94a007a114a2a5a61eafafb91a96ad141fc89608a0bcd44d3b477edd2c45e3' 
  AND (
    token = 'GZmV1vqugWc8ITPVcU2w4SIPi068eUmIHHjfEHHjdQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )