UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2xAP4fIVqV91oOCHkAkKAZbRZtpRnvxDYpFynxMGlE=' 
WHERE 
  key_id = '3e706b97d048ff94b2ff7886dc6c0f206aeb5c61752b9f2f5778dacb3b690837' 
  AND (
    token = 'O2xAP4fIVqV91oOCHkAkKAZbRZtpRnvxDYpFynxMGlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )