UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCj0engENfHqDv9OS2sUEWyYR+N9PJIPLkXrcZA5Ejw=' 
WHERE 
  key_id = '3dcb85f262cedd6cb24e3c3c586d849dc04cd1d9936850f6b1c0b7ffc8d2a53e' 
  AND (
    token = 'vCj0engENfHqDv9OS2sUEWyYR+N9PJIPLkXrcZA5Ejw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039