UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fz0/1xk/EX81fDt9xx07RNwIymL+3XWInoJT8A9+Moc=' 
WHERE 
  key_id = '74a951ec62adae896c3de855252b3ad40690237c1c30c21c5a1f1b0500a39889' 
  AND (
    token = 'fz0/1xk/EX81fDt9xx07RNwIymL+3XWInoJT8A9+Moc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )