UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jAu2PveXn/NSQWQpvemYL2nO7iTjlEnU7JNSx4e0dN4=' 
WHERE 
  key_id = '615c5533feb5431992413a5e7dbb9005dc9bee0144f28cafc23af0de0ce429b3' 
  AND (
    token = 'jAu2PveXn/NSQWQpvemYL2nO7iTjlEnU7JNSx4e0dN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032