UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/qDX5O6zkIHfENtAlqFfnv21qJgCR9RlK9hih5ahnM=' 
WHERE 
  key_id = 'cea1a595ced993512aa170d793e0e2c6e7021ec13c7d25c697715e645db10d1b' 
  AND (
    token = 'i/qDX5O6zkIHfENtAlqFfnv21qJgCR9RlK9hih5ahnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )