UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmfAGwuHOSyxEx2KaCoANanoUIYSFqPW8oIUCSXIaj8=' 
WHERE 
  key_id = 'cc586c2eb58ec962463526a56de0e98a46ea3e2d3bd78c4de203f2596212c5ed' 
  AND (
    token = 'CmfAGwuHOSyxEx2KaCoANanoUIYSFqPW8oIUCSXIaj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032