UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yEk3KGmV0UVH+4ZfqFQYKyiOylseHC0ll42oUSdAXS4=' 
WHERE 
  key_id = 'dc76da2e78ed2a3c291d9e60737a684140e80e798d0612983778d6f2619e6974' 
  AND (
    token = 'yEk3KGmV0UVH+4ZfqFQYKyiOylseHC0ll42oUSdAXS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024