UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/91kr1v8C4ZE5FCS4upb4RMz1w3PdQ04VJOgLV4ZTQ=' 
WHERE 
  key_id = '765c4c6be6faaad3c76576a64cad43713df81be5974c750420ce922b0e3aed4a' 
  AND (
    token = 'K/91kr1v8C4ZE5FCS4upb4RMz1w3PdQ04VJOgLV4ZTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )