UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cj2Anr28Cs84dOiCy2tk2kF1ANOjIKDnD1kTIJcvaFc=' 
WHERE 
  key_id = '20fb8f4eb41c74226f229e9b889c9bbf340d040a8b4af02f6e3a5da56693ca8a' 
  AND (
    token = 'Cj2Anr28Cs84dOiCy2tk2kF1ANOjIKDnD1kTIJcvaFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )