UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bPdVzvGwZjPiOMMl4+n7KVByNRw+uqJoSmDk2ej7Xjc=' 
WHERE 
  key_id = '4bec0f885479d243c2854ae09eacaf6277649ff85960d75d6e7ee7b82319d283' 
  AND (
    token = 'bPdVzvGwZjPiOMMl4+n7KVByNRw+uqJoSmDk2ej7Xjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )