UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lL81FNuK1+U5G4KYqbEx1xV4qM2hQyfWea5yO/x6ndo=' 
WHERE 
  key_id = '88bb42c747c6d5508569667126bea6be6b12f713319d3e71fc1044a1f49637ea' 
  AND (
    token = 'lL81FNuK1+U5G4KYqbEx1xV4qM2hQyfWea5yO/x6ndo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )