UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OEiPh7RMBm6P695VBycs9am9YlSlorINiPrAXOOc/7k=' 
WHERE 
  key_id = '7e72e00a7f3930ef29abfa6e59dbb88473b133c28a68d6862117f24b2b350b71' 
  AND (
    token = 'OEiPh7RMBm6P695VBycs9am9YlSlorINiPrAXOOc/7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029