UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmFa/EQYOeIqnc9IwZXOMyZK2oqKK21ch2/acjfrms0=' 
WHERE 
  key_id = 'b9e61dd16eeca646e29dea75b626c77d3a66d16bc99a2b54dd8b2d31dda8faab' 
  AND (
    token = 'mmFa/EQYOeIqnc9IwZXOMyZK2oqKK21ch2/acjfrms0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041