UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8E1hgawi4ndzw3rVUlqoYJvVO/D06VDNs+dB2MOWGo=' 
WHERE 
  key_id = 'd9c36b58011070b27c606ada377811d0f64b4c6d06547700e2bc9c3083fc046a' 
  AND (
    token = 'W8E1hgawi4ndzw3rVUlqoYJvVO/D06VDNs+dB2MOWGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )