UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8SYYdzXTJLDtRSu8g4yx5CX4lgu5C+q1CxYWh3lvyU=' 
WHERE 
  key_id = '5d28db6cf8d3d38056ac35895eb1ee34de88638caf184b18094b24754e0698e9' 
  AND (
    token = 'U8SYYdzXTJLDtRSu8g4yx5CX4lgu5C+q1CxYWh3lvyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )