UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6NIhR32Ggp583RhOJ5ucRBL1hLs6b4i5GDZrnDm8J8=' 
WHERE 
  key_id = '18bab41391f6786612d0992c42fc3eca1a2d4ccb1c82d90478c0aae078ba9f94' 
  AND (
    token = 'a6NIhR32Ggp583RhOJ5ucRBL1hLs6b4i5GDZrnDm8J8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )