UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tYDeXXY7Wxduqs/sF/mu8mmbosheyf9TFV10blCPZCA=' 
WHERE 
  key_id = 'a06dc7ac286e62067f3676009f5630ffa0b250580f8aab6c4b7d6e4f1dd4766f' 
  AND (
    token = 'tYDeXXY7Wxduqs/sF/mu8mmbosheyf9TFV10blCPZCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034