UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8EnmtgQBLXWNAekZvKdRyvhFpcTeI2hcvrxixvi7u6Q=' 
WHERE 
  key_id = '5b6811beb2da01a54d4321014d222d07e16ff24a1caf3372aa8d0eeb6b1aa265' 
  AND (
    token = '8EnmtgQBLXWNAekZvKdRyvhFpcTeI2hcvrxixvi7u6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )