UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f0RvYCs+MP/cKglvfRdQt9XbVV+qJ0qmwMpdzZ3/Nk8=' 
WHERE 
  key_id = 'b647eab44b7964c14679f45da7f384a829b30f4a81e07123b7e9da7eace79554' 
  AND (
    token = 'f0RvYCs+MP/cKglvfRdQt9XbVV+qJ0qmwMpdzZ3/Nk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )