UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/QiZvDkG+S1cL8mEfUepzjf4aCvJAWuGncmnP3BMLI=' 
WHERE 
  key_id = '542a07789d407bd653e28a6bd01654961dcedd77fbfd6fda5d0563d3a7a40f8a' 
  AND (
    token = 'f/QiZvDkG+S1cL8mEfUepzjf4aCvJAWuGncmnP3BMLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033