UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fa2nEXsNOG2HzJsOOGTCNQrsCaOJ5d9DdfqHrssgc+c=' 
WHERE 
  key_id = 'd9b1451b594c781bfa36b529b78c7f33bfdfc0c09e994da740df3eff358ecd9b' 
  AND (
    token = 'Fa2nEXsNOG2HzJsOOGTCNQrsCaOJ5d9DdfqHrssgc+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021