UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQuYyETcVTdYhkAMPa/YfYA4WXw1ULgptbSCF1pS0ho=' 
WHERE 
  key_id = 'd4ebf849d1b5671011626896ff05cb21cf3c9e74aaf1cda6893dc70cd9f53649' 
  AND (
    token = 'LQuYyETcVTdYhkAMPa/YfYA4WXw1ULgptbSCF1pS0ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019