UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fcp1vPNnu14uBI8X1I5cw7EAKzuhxD1NKYDfexMxTkQ=' 
WHERE 
  key_id = '6406fae8d6bb687f6003a9567917cd23ec6d2928661ad84b168a5d934700209d' 
  AND (
    token = 'fcp1vPNnu14uBI8X1I5cw7EAKzuhxD1NKYDfexMxTkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026