UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qssIRJ3He7d0tNut1AMe0n9IgtI59Mc0rz+Ni87CHjU=' 
WHERE 
  key_id = '79a740491f20175013a4d8ab536d0e637a597682f9ea6b1269db8178c43e9f50' 
  AND (
    token = 'qssIRJ3He7d0tNut1AMe0n9IgtI59Mc0rz+Ni87CHjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )