UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8YKoo7TOUw4GJ2aih2oJYcVZtbS7h1ONAG8o7UXG+Nc=' 
WHERE 
  key_id = '68931279363104c60b2c2a6c0cd0cb864944637df2273ef70ad93f34db2ae947' 
  AND (
    token = '8YKoo7TOUw4GJ2aih2oJYcVZtbS7h1ONAG8o7UXG+Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )