UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ci+5yJp8IIYnhwuGOMN8lDf87g/zVAFUifsylBrR8+A=' 
WHERE 
  key_id = '551f2e52156965ac467926d4c2492da8fb01629e3f01fe695fa285fa2737f1ff' 
  AND (
    token = 'Ci+5yJp8IIYnhwuGOMN8lDf87g/zVAFUifsylBrR8+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028