UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QEdGfr0MCAIfphrWPGEPh8QLIUr4ehHYYNwas6zRFIo=' 
WHERE 
  key_id = '0027d126a6f949745fab18785bc08fc04dbfda5dcf9b852646eaaac518dc5040' 
  AND (
    token = 'QEdGfr0MCAIfphrWPGEPh8QLIUr4ehHYYNwas6zRFIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )