UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bradpVMLcH+H+0CX6KzbzMOSVAs/qkGJTHUly38W2cQ=' 
WHERE 
  key_id = '35f623dc796669cacc66ed6400f2302a4361f84dfb404cb5f020ef5a7edf317d' 
  AND (
    token = 'bradpVMLcH+H+0CX6KzbzMOSVAs/qkGJTHUly38W2cQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )