UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GS77n33M/GumHokOszrrqZFR2jM4ni4oxgGnQj0s7x8=' 
WHERE 
  key_id = '2e8fabd8e3af0bbc67f64cb97f2d8be2f6a867f5cbdfcdb962250c3b941a92f6' 
  AND (
    token = 'GS77n33M/GumHokOszrrqZFR2jM4ni4oxgGnQj0s7x8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031