UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rq5bMHwfV1LWxr+309M01VEizAqs747dzGrOJf+vYc=' 
WHERE 
  key_id = '287a8fddb6b7675eb6a3fdd41226ce9fde651e1900e47fb03ef0d99bf6e98139' 
  AND (
    token = '9rq5bMHwfV1LWxr+309M01VEizAqs747dzGrOJf+vYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022