UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWVO4ZLq6RXqw4BICQSLCKko1F4izGjzU4dxYIPnfl4=' 
WHERE 
  key_id = '14ab9fd8f13d89506f1ae0cbe38df1970ec5d3a793b608d2d2ad1863bce1f34c' 
  AND (
    token = 'iWVO4ZLq6RXqw4BICQSLCKko1F4izGjzU4dxYIPnfl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )