UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+duzNm8F+WDZCnhuMuL0joLzIhblDK01OwCKbeVF0s=' 
WHERE 
  key_id = 'e1ffed9e06f8c8fbb958427d46b1cd546cc92647282556d6684b1dde785a5ecd' 
  AND (
    token = 'U+duzNm8F+WDZCnhuMuL0joLzIhblDK01OwCKbeVF0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )