UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vv5V8ETACIa5yrfFgYwLRdgChnaGvuk3fDglz42jINs=' 
WHERE 
  key_id = '0c47510139f1fe95add7b6e8ddc60b2cc9c2609e8249568a5d7f50120017a197' 
  AND (
    token = 'vv5V8ETACIa5yrfFgYwLRdgChnaGvuk3fDglz42jINs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027