UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51LvRCDG0PlgiGgMesdRNk3++0VuplKQDu70k97aI/Q=' 
WHERE 
  key_id = 'f2a576b59f4acd8732840e82c6eb5ec5bbd70fd39fed91c9d255e341f1615f2e' 
  AND (
    token = '51LvRCDG0PlgiGgMesdRNk3++0VuplKQDu70k97aI/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )