UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9RBIFe6jPl2vzZcH4mmAJD8mqT5BkUW6ytu9M0I2VU4=' 
WHERE 
  key_id = 'b4c1c918847791d33fa7e5048439396e5e2d2d151dc7ad1818865ab841ae8c79' 
  AND (
    token = '9RBIFe6jPl2vzZcH4mmAJD8mqT5BkUW6ytu9M0I2VU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )