UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ww/pfjoJ6oy8EO6qOidbJClDQGC7dDzQ3y8Eb/dtgdY=' 
WHERE 
  key_id = 'a40836c77187bc4d267580a5280d75c58cb7de6b55852e6e0ce90e3cd62adda7' 
  AND (
    token = 'ww/pfjoJ6oy8EO6qOidbJClDQGC7dDzQ3y8Eb/dtgdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )