UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+Svex6ktUz6A/aqptpgnbabSh4oZ6CkZxm68M3EkYo=' 
WHERE 
  key_id = 'e44a163a8b74ada4babe0994aa247f07574b67442eaccea33034ee63ad9c7df3' 
  AND (
    token = 'E+Svex6ktUz6A/aqptpgnbabSh4oZ6CkZxm68M3EkYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )