UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BGZjqCh4p4QLXyVcS3fcaQlQCF+5wZt66V9IG+GYlaU=' 
WHERE 
  key_id = '73a2454bac66cd51046f41141acb29aeaaac87ec8197c394b5cc4d2a46e21cad' 
  AND (
    token = 'BGZjqCh4p4QLXyVcS3fcaQlQCF+5wZt66V9IG+GYlaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )