UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/l5+V1B6A96Eb4C4il747rbMMWWhgmuz93G6LxqmUc=' 
WHERE 
  key_id = 'ce8c0ffd7a0d0a298f1743e48c5baac37c9a2be38558c0ac55418536ef548e84' 
  AND (
    token = '2/l5+V1B6A96Eb4C4il747rbMMWWhgmuz93G6LxqmUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )