UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qy6DMFPirU6wPm8R1zSTjMJVHZGhIT2t6+UHEbaIyPQ=' 
WHERE 
  key_id = '8c7df23c68d86848d96d8c4efde02e7ab4041cedabd3954f097ed165903ea8bc' 
  AND (
    token = 'qy6DMFPirU6wPm8R1zSTjMJVHZGhIT2t6+UHEbaIyPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )