UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MecwGl6AIjEN5Qo+28nMXkjVKLK0sSXfnR8+pfycxLs=' 
WHERE 
  key_id = '815ae147796c3848e4d4f254e8f5573f90c78a406aeb5fc4c3138aed986515d5' 
  AND (
    token = 'MecwGl6AIjEN5Qo+28nMXkjVKLK0sSXfnR8+pfycxLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )