UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKj2RhtcVtybmRdn8eZbgFM5vDECdU/ZrfL9UvH6LI8=' 
WHERE 
  key_id = '603e82bde4a5b32d7ab2005863684f17608c01819e4aa1d94d820a8f24a92201' 
  AND (
    token = 'MKj2RhtcVtybmRdn8eZbgFM5vDECdU/ZrfL9UvH6LI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )