UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0e9LUkj8qAgKeM791LHAVfOcDmQIqVA5CAeagYZ7uik=' 
WHERE 
  key_id = '75acbe02403f211608c55a79ea02d5a880a8b42b934369d57b8fae71eb74e0cc' 
  AND (
    token = '0e9LUkj8qAgKeM791LHAVfOcDmQIqVA5CAeagYZ7uik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )