UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/zPat43Hadip3nH4dZgL5wC8KfPq02fvyd6KT/KF58=' 
WHERE 
  key_id = 'e7e523930d7e048b0cc66b5c3aceb734ed7031bded130370eb9f02f67fe0f35c' 
  AND (
    token = 'n/zPat43Hadip3nH4dZgL5wC8KfPq02fvyd6KT/KF58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )