UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rs2/Bx6TCvZCJ+0Tdsorob0L4PBDgwtGV3Ti3WfSjR0=' 
WHERE 
  key_id = '6fb6ff66c385fa93a29e1b1e48608271b5a9953a7c49ffab76422a25db89006b' 
  AND (
    token = 'rs2/Bx6TCvZCJ+0Tdsorob0L4PBDgwtGV3Ti3WfSjR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )