UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9acCCWCpfzC7kppKry5ftC82sbrnsWjSLv2jlRpW3Nc=' 
WHERE 
  key_id = '61b9de27337f9bb0672733ce23d89e8ce84ebcb59f9a5fcf564e3869e6b29493' 
  AND (
    token = '9acCCWCpfzC7kppKry5ftC82sbrnsWjSLv2jlRpW3Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026