UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzOL4P6G2DtzfuGU3hzK7UT3m8KHbWQv5ftEKB7/9xE=' 
WHERE 
  key_id = 'da39d777027274d39ed013eb3171cd76375faa82ee2b39236b5fdeb0444711a1' 
  AND (
    token = 'zzOL4P6G2DtzfuGU3hzK7UT3m8KHbWQv5ftEKB7/9xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )