UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emYISXg23I9HwZPxnQhk4Vt9rkLXOvrN/psp+dHTYHI=' 
WHERE 
  key_id = '5868fa4ef75ea29b0ac25157562c4cf40b98008b99ebdd864a39f82ab2f2d10c' 
  AND (
    token = 'emYISXg23I9HwZPxnQhk4Vt9rkLXOvrN/psp+dHTYHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )