UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDLR1pl06754PkQC2A+bhpoMxjzvhgbTnOZXVqIy0qM=' 
WHERE 
  key_id = '7a4c507fbd80c6d501b138ae96a538026cf1193807158cf4085715a57aa9d5d6' 
  AND (
    token = 'QDLR1pl06754PkQC2A+bhpoMxjzvhgbTnOZXVqIy0qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )