UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NWrjNKjgLU33xskGg3B5nmi6JDnfaO04sR77SzQ52Zs=' 
WHERE 
  key_id = 'c1a430f1330c57d51a3671f8cab5a41efb041592d9ee75b2f62e61e0a9154cf6' 
  AND (
    token = 'NWrjNKjgLU33xskGg3B5nmi6JDnfaO04sR77SzQ52Zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039