UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jk6YSwjn2unryUcBcyFCiwY65+pJSQrTsUCHpPxUgiw=' 
WHERE 
  key_id = '7717c71e1c710d70d4441d8b43b0e0711dafe764be4ed5237a45e43d08d58fcb' 
  AND (
    token = 'jk6YSwjn2unryUcBcyFCiwY65+pJSQrTsUCHpPxUgiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026