UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tYs9OYK0tBTWc/Z3YSPUurrsZGQ05fAZcuUyH48p6o=' 
WHERE 
  key_id = '1861827f67efbde4b66cc553f06f5ca90b45ce4c6f5c0fbe6fee397ba3e1c0cb' 
  AND (
    token = '1tYs9OYK0tBTWc/Z3YSPUurrsZGQ05fAZcuUyH48p6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )