UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lll0C6f3zo8+8KWwyWLqMA9BZCK5RRd55/JqHaSFuew=' 
WHERE 
  key_id = 'f3f4ad82d213cdb20d760bb3e677e7340428f2bf7b6b6a19a7bbc08809208a6d' 
  AND (
    token = 'Lll0C6f3zo8+8KWwyWLqMA9BZCK5RRd55/JqHaSFuew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019