UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRLsA6Hp3RCq4MxLiY2vwwgoPE+15XMzQR5yIaH0sdY=' 
WHERE 
  key_id = '306e458033fa9e588bb76c599bd73fb77f4053c47c7c7dbeb74f0de5f53294b9' 
  AND (
    token = 'uRLsA6Hp3RCq4MxLiY2vwwgoPE+15XMzQR5yIaH0sdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )