UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j9U2dvznOdiaERp5ePYzp6P3NcxrzJXkeFQYRAzLkQg=' 
WHERE 
  key_id = '203212641871ba71d0b34773911b9b4864a6a98cb5db8cf9efb17c3fcccdcfc6' 
  AND (
    token = 'j9U2dvznOdiaERp5ePYzp6P3NcxrzJXkeFQYRAzLkQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )