UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fhbjm4KNJimRhU9S/xL6Ph5myhBzjDA+OL2fRUFZS+8=' 
WHERE 
  key_id = '1f8d30257849164122249977810bd4afd37286040c40db65738a0767e00ce14c' 
  AND (
    token = 'Fhbjm4KNJimRhU9S/xL6Ph5myhBzjDA+OL2fRUFZS+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )