UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hM39ppH8t6Rlfz//5ye9G87U/MaZ0PnYEF2HBwFSX+8=' 
WHERE 
  key_id = '8cfa6654892b44cbe0a838cbd5215f6e5ed4c520bdcf47c795f832c6cfd858cf' 
  AND (
    token = 'hM39ppH8t6Rlfz//5ye9G87U/MaZ0PnYEF2HBwFSX+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )