UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8E1DOFJW3xvYxZSBVy6hp8eviK3bqc67x4aE1CYhSw=' 
WHERE 
  key_id = '6c1d4753b215ffeb19ec8d100ba5a38d56b803395600c72458800495a17d8ea1' 
  AND (
    token = 'N8E1DOFJW3xvYxZSBVy6hp8eviK3bqc67x4aE1CYhSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )