UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mB6Q8LE/xOi8F0zeSy/BwBbdILfp8Zxrvaq1DmSsvHQ=' 
WHERE 
  key_id = '905431c836ff1d9b0d58276e9f9e57db4475218f6476ca28315d26804b1ae420' 
  AND (
    token = 'mB6Q8LE/xOi8F0zeSy/BwBbdILfp8Zxrvaq1DmSsvHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )