UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bkbpM8xcF2h2dWjLzRRIBhy+npKZhSmnEODq5QEUXo=' 
WHERE 
  key_id = '1d912c7f96609aecea37529d0654ca154f3c51a11109b13824e30024a4f28262' 
  AND (
    token = '3bkbpM8xcF2h2dWjLzRRIBhy+npKZhSmnEODq5QEUXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )