UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y5PB7fe//9SbjlZFZ3YcmRnLCe4q71Fq4uYpJ1FBSaY=' 
WHERE 
  key_id = '153011aefeec72debdd963dffdd4c34831377817c83e64cec88f02ec14e2b7dd' 
  AND (
    token = 'y5PB7fe//9SbjlZFZ3YcmRnLCe4q71Fq4uYpJ1FBSaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042