UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2n2jc97BOAJOPbrS5cWYPJMHGxdhQp8Xk+L0QQwn2w=' 
WHERE 
  key_id = '82d80ff4c48c22ce7bad095af74027bee000b22f43607f09495b7566534b3520' 
  AND (
    token = 'R2n2jc97BOAJOPbrS5cWYPJMHGxdhQp8Xk+L0QQwn2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )