UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xr5teG8phb+A6BVDlzMbW6Th+ZUBFRg3KguU+4FAZ/k=' 
WHERE 
  key_id = '042d48ee5960bb9ec0732a2903d4b3696bab77a4d1ea04355b33204dd42ffe2b' 
  AND (
    token = 'Xr5teG8phb+A6BVDlzMbW6Th+ZUBFRg3KguU+4FAZ/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )