UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulvTS2nneWXvhG2ArHJk4vIGzw8QUIjFFKZCWPOcHKs=' 
WHERE 
  key_id = '87173d3f4f00c7bd9e699a163a94385ec2c81c27accf0954320bb58fb067a4dd' 
  AND (
    token = 'ulvTS2nneWXvhG2ArHJk4vIGzw8QUIjFFKZCWPOcHKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00065