UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RThohN9rpGxaIiDDOQccRXIWNwFlUTxoRz/7O47wE8c=' 
WHERE 
  key_id = 'a93ec1328245bc9b366a61622168ac6fd213bf86b02b4ff1ea321d3ae8f5c8ac' 
  AND (
    token = 'RThohN9rpGxaIiDDOQccRXIWNwFlUTxoRz/7O47wE8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )