UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRFH89COkODHQc68WObFrToZSoGUWrvuy5WYI/CANVE=' 
WHERE 
  key_id = '59d7521f222ed8be33c5e2a3d9b82fc94f9cc30ebe154d4fe5a263eb558f6a9b' 
  AND (
    token = 'rRFH89COkODHQc68WObFrToZSoGUWrvuy5WYI/CANVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )