UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dctyccqVVOjqnTGJoV1H+i4YBnE6EEUso11yBFeoTHs=' 
WHERE 
  key_id = 'a7fd6b36f842c275a9b82d06760b0e558cf3d4aa605b1ea977dda27bf971dc2b' 
  AND (
    token = 'dctyccqVVOjqnTGJoV1H+i4YBnE6EEUso11yBFeoTHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )