UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUk44g3uJe4jdywakKUecECCK0TyILaKFWeSZTZb8zQ=' 
WHERE 
  key_id = '26a189779ef257baf6f29dcbab82ef80717dab9a49dfad4af36206b796af99ec' 
  AND (
    token = 'cUk44g3uJe4jdywakKUecECCK0TyILaKFWeSZTZb8zQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )