UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6YZjl5QGFaJ53zUGQpeEaL1HQaof5MzgpNPeh0/BZU=' 
WHERE 
  key_id = 'c2212245014512cdd2e2a2dcc5fc51a9e0ce6d34f6b06f52c505200a9fa4e37b' 
  AND (
    token = 'T6YZjl5QGFaJ53zUGQpeEaL1HQaof5MzgpNPeh0/BZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )