UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ul38ZflcJOds8dfRAq52w4+MByjHVzmQgZqcH4ITI2k=' 
WHERE 
  key_id = '26ded806f7dded05b652f0ecdf1b1ad4ab45a7b083c34098ec92cc2eb2ecad9d' 
  AND (
    token = 'ul38ZflcJOds8dfRAq52w4+MByjHVzmQgZqcH4ITI2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )