UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZlpekfn4WFYyMt5lwa+EzfzLkErA0lMm9r0iu4bwDg=' 
WHERE 
  key_id = 'e9bb49aff251d4f2d263b68b58f56fa561226c94b47b2c4e66b1a2c255dffdfa' 
  AND (
    token = 'zZlpekfn4WFYyMt5lwa+EzfzLkErA0lMm9r0iu4bwDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047