UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPzcxyWk6TNtShQQEyUtP2iT2ZxP4vleMslnAN1dTWE=' 
WHERE 
  key_id = 'e4de5e3a0fd6d8fb2409abbb23b00cc0a530a0ef22bb9938c81cf98a0eeb07f1' 
  AND (
    token = 'qPzcxyWk6TNtShQQEyUtP2iT2ZxP4vleMslnAN1dTWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034