UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r16x+K0mKlz29x0sKg0UoxHOJCiMXZz2Dsy1E8fs1js=' 
WHERE 
  key_id = '87476c5d3c941f85e8bbacfd418bbda595427d91ea8a030aad320e58f8f05312' 
  AND (
    token = 'r16x+K0mKlz29x0sKg0UoxHOJCiMXZz2Dsy1E8fs1js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )