UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dR2xmvGtmxKjK7I/rH4Lbjzd8bdLFtSw4xyP00iDtE0=' 
WHERE 
  key_id = '2831d2654519aca7e4bb74ab2c76e6d42ff54fb33c607f749ac7cab3daddfe1a' 
  AND (
    token = 'dR2xmvGtmxKjK7I/rH4Lbjzd8bdLFtSw4xyP00iDtE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )