UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dO9g3Z/hWtU1b2bjQ4qQGm2Tr96qAKBFlS8paedWqFw=' 
WHERE 
  key_id = '82eb91722f69ae7b9df9c1eb985942144b37c971f99050422e267d6f24bd91e4' 
  AND (
    token = 'dO9g3Z/hWtU1b2bjQ4qQGm2Tr96qAKBFlS8paedWqFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018