UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRJyXH6zIZQg7thlETjASuiYJJuaxyKaYo5E2j7U5Q8=' 
WHERE 
  key_id = '16f6405a0b7b73a33dcdd3b0462520e77719eeff54c07ee011604ded50b5be4c' 
  AND (
    token = 'eRJyXH6zIZQg7thlETjASuiYJJuaxyKaYo5E2j7U5Q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )