UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'df51r+A4ifEEEu4D/VYffaHDc58ID6GjFIVOiX/dgT8=' 
WHERE 
  key_id = 'b2b942b841c93987930c16f4cfb1d978bd955ad08c1052609aece447bd26bf42' 
  AND (
    token = 'df51r+A4ifEEEu4D/VYffaHDc58ID6GjFIVOiX/dgT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )