UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZ+3sSPzLwPlLVSfNdf+aGlRImyPb7TYYd5LZFa9AxQ=' 
WHERE 
  key_id = '03035d97f09784edafdceea4979eadb133dd3c33d4fd8a75af0dc25987a5c643' 
  AND (
    token = 'vZ+3sSPzLwPlLVSfNdf+aGlRImyPb7TYYd5LZFa9AxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029