UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMylv5bsXKGhjX16XRY/EmoPIRnG9VNKuOkXf1IrGXE=' 
WHERE 
  key_id = 'ec83634af97c10bed72c7aaacb10f971cacf218fbd3ccbb62923e4ebec4a22cf' 
  AND (
    token = 'zMylv5bsXKGhjX16XRY/EmoPIRnG9VNKuOkXf1IrGXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )