UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HEm/jMIQ8D7s70nTgXR6gzAKCS6XddJYlFDKN2MulyU=' 
WHERE 
  key_id = '418ce2cd5a8347744e8af785315b7069615c7e174a4e66002d51b50adec12da3' 
  AND (
    token = 'HEm/jMIQ8D7s70nTgXR6gzAKCS6XddJYlFDKN2MulyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )