UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JemITLHmofaJiQYs+qGHpIKywPpaIidOqRprEc4Njwk=' 
WHERE 
  key_id = 'a51507f8c385e0d13c1377c6e28edbf5153fffd75d42f1761de734e1c4fc44ea' 
  AND (
    token = 'JemITLHmofaJiQYs+qGHpIKywPpaIidOqRprEc4Njwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )