UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WcQIRBOBHq3/IfLOOVET2qAhHdIvbCNN+L/5xIi3wPo=' 
WHERE 
  key_id = 'dc51e1a7f85d4d6309b7158e8ec866618892d817858385615f7e1f7da85f34e5' 
  AND (
    token = 'WcQIRBOBHq3/IfLOOVET2qAhHdIvbCNN+L/5xIi3wPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049