UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2t7vg22Far5gLBXZp2uMcHCPs3QkQ/kPOq3BQqnkN6w=' 
WHERE 
  key_id = 'c2c91b8b5b2977fd1cfcb99fa4993c4ab1519e7aad8e215ca6ae2f781d195dcc' 
  AND (
    token = '2t7vg22Far5gLBXZp2uMcHCPs3QkQ/kPOq3BQqnkN6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022