UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0BD6iuAclp+EwhJIXK8T+5AelIXiiEWOReJHrGLB420=' 
WHERE 
  key_id = 'ef7537803e5ef02181dea293c7a5f94de9e847c85655f1243f465e0a8ffacb8c' 
  AND (
    token = '0BD6iuAclp+EwhJIXK8T+5AelIXiiEWOReJHrGLB420=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )