UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sbnyra7LqEPpw5nkbvETD3dxCofKwQPtrtRy9cTHQaQ=' 
WHERE 
  key_id = '51d0fc0e3094765755d916eb30c72dea7be809e937fb1fbe66a0e9ade2fde0b5' 
  AND (
    token = 'sbnyra7LqEPpw5nkbvETD3dxCofKwQPtrtRy9cTHQaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )