UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75CGLNepTrEyJ0n1rS+P6+t3hgTc8eoGj/aIP1X94YY=' 
WHERE 
  key_id = 'e0b0c30e434b93b57188e264a5e134da231fb9cee54da11b22609d5644b79d84' 
  AND (
    token = '75CGLNepTrEyJ0n1rS+P6+t3hgTc8eoGj/aIP1X94YY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034