UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zCvYnsLA5i3C50D0yQ/LKq5Pl6NF5+cylau5tPIAv78=' 
WHERE 
  key_id = '0ed34438b575e231b9f30eae217b864faac2bb6fe3b263517e560396ed61dc10' 
  AND (
    token = 'zCvYnsLA5i3C50D0yQ/LKq5Pl6NF5+cylau5tPIAv78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034