UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMXvsqqW02/P8cNAOgXjHL+aH2Bz4Ig3zgndVOMDvuA=' 
WHERE 
  key_id = '4165977d5ea46f989f83a46c844b3cad0e828efd9193a036f12904940d0e6c7c' 
  AND (
    token = 'tMXvsqqW02/P8cNAOgXjHL+aH2Bz4Ig3zgndVOMDvuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040