UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZ+iP0rfC+hS7dU7KzUaDTvAbhWDvdlpYCNfKurnCDc=' 
WHERE 
  key_id = '1b3b818254107e0b70caa6265000143848a448739076724c2d8f2cd841aac173' 
  AND (
    token = 'BZ+iP0rfC+hS7dU7KzUaDTvAbhWDvdlpYCNfKurnCDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )