UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OA5qaTlLNH5kerqvJ2c+6d1YUN5KDMi/9AiLVbrEUoo=' 
WHERE 
  key_id = '3a63ab74ccc498adeade4871d97b9a5cd1026415c252352411d873b6526636a3' 
  AND (
    token = 'OA5qaTlLNH5kerqvJ2c+6d1YUN5KDMi/9AiLVbrEUoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )