UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTNR8e6ta99HXFeB4NAbHeJd/Ru5amGxsaEU4yb52/Q=' 
WHERE 
  key_id = 'a1347861091729faa9e18a1297996163deffbb283bec974c8c0297fc7f5bcf9a' 
  AND (
    token = 'UTNR8e6ta99HXFeB4NAbHeJd/Ru5amGxsaEU4yb52/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022