UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CzVEFnqiR50Ewf4jRtZo2sx1+hzbQ+oE0lhuQKpRHWQ=' 
WHERE 
  key_id = '7899fb475aa942ded6e018041aba746be4cfe7e15c3ef0a073ecaa869c3b0639' 
  AND (
    token = 'CzVEFnqiR50Ewf4jRtZo2sx1+hzbQ+oE0lhuQKpRHWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )