UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's4HLZjdQCTsRRXpL7NbUb882WwXsTx0176HWnx9tzUk=' 
WHERE 
  key_id = 'c6c48e7780ef7001d810da3d25838fee14bd8856e9abe2f6262192bf0764d963' 
  AND (
    token = 's4HLZjdQCTsRRXpL7NbUb882WwXsTx0176HWnx9tzUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )