UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1hvJybW3V67CMH/EH0QD9iDLq3NKGCUyyarUwbaVes=' 
WHERE 
  key_id = '4274f4d924f4bf1dd23b41aa99af24f4fbadb1301171fadc65c90a97c86a51b6' 
  AND (
    token = 'S1hvJybW3V67CMH/EH0QD9iDLq3NKGCUyyarUwbaVes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )