UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ySteSvNgI31dGGAUd16nn5vXybm53d/Eps4hViJ8o8=' 
WHERE 
  key_id = 'b88a833a8636c71917d84423edcf613885385f73681e1f20b2ac0c3d281925c1' 
  AND (
    token = '3ySteSvNgI31dGGAUd16nn5vXybm53d/Eps4hViJ8o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031