UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o0UFc94C1DHXHm4CaYlIYDc6ebsEGgwJasbDlqTkDz0=' 
WHERE 
  key_id = '4c208298c88f8032e1494955c0366c31d3a74378319a1d19b671ac4f1e9d57e9' 
  AND (
    token = 'o0UFc94C1DHXHm4CaYlIYDc6ebsEGgwJasbDlqTkDz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )