UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oQriQhOaN7cNFNd5QAIfL5MlXduCKdbe2Z8XVPnt+No=' 
WHERE 
  key_id = '6ff66e63fe0ed5040839d85e54637b3393c8c71b0ce278268e10c5fa2a3a6ed7' 
  AND (
    token = 'oQriQhOaN7cNFNd5QAIfL5MlXduCKdbe2Z8XVPnt+No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023