UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNEiFAzA21cMJGQk1YYU5v4KW5qYbGQCXlAGM2nad8Q=' 
WHERE 
  key_id = 'e9b4673796b38b5d2ab9e01ee67793d9d2e84eab2b00b09e67a93ece2bfe0a68' 
  AND (
    token = 'BNEiFAzA21cMJGQk1YYU5v4KW5qYbGQCXlAGM2nad8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031