UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFZOu6P7aJXASND1nMpHEH2Lr7VXlatBEKDWvm+PSYY=' 
WHERE 
  key_id = '9cb1b08864247bf0e112e08ae79db0b363f51da186c71932fcdf22092ad2f06a' 
  AND (
    token = 'PFZOu6P7aJXASND1nMpHEH2Lr7VXlatBEKDWvm+PSYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )