UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4r7KD4lEWxiyPqpa7gG2N08/Xdj5RuRojkJ3prfAv8=' 
WHERE 
  key_id = '4988b84cb17eddb410c0efa17e5527441f8ebf2c20cac94b70dc658d6e10f795' 
  AND (
    token = 'm4r7KD4lEWxiyPqpa7gG2N08/Xdj5RuRojkJ3prfAv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )