UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/KU0iwrvFGy7mENOFycNwiznkldUVsuBpewUXbokWc=' 
WHERE 
  key_id = '3773313340c3cc86bc11de4e8025101da2b5138a41ff58f95e3e17ce7169a6f8' 
  AND (
    token = '5/KU0iwrvFGy7mENOFycNwiznkldUVsuBpewUXbokWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040