UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e5kCTlOfO0qpboIQ8vygNgghceFbtBeU3azYrrrIevk=' 
WHERE 
  key_id = '671a6fff6f61259252e8c8d46f2cd6b12d01c3f277b4ee6d0866cac872f67472' 
  AND (
    token = 'e5kCTlOfO0qpboIQ8vygNgghceFbtBeU3azYrrrIevk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )