UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4WYJ6rkysk4IJPqaZqhADBqffXKGJ9RstOvSMp0PEk=' 
WHERE 
  key_id = '52110d9f020d39b2ffacd470b3550957b0781851f6b07747fc56a2629b7282b1' 
  AND (
    token = 'e4WYJ6rkysk4IJPqaZqhADBqffXKGJ9RstOvSMp0PEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )