UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iadG1oW74G1kOc84OeeX9psqWPE7EP23D0NQ3SdGtRg=' 
WHERE 
  key_id = 'c77ba7eeef1707bea8665514fe07d08452208224a51e774fe54fb697b12478af' 
  AND (
    token = 'iadG1oW74G1kOc84OeeX9psqWPE7EP23D0NQ3SdGtRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )