UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rv1BWVuk2jWHjTyYQs/J341UsUOHhCyJfvSXHYNEsgc=' 
WHERE 
  key_id = 'b08f2ce62acd1788c4ad1863885f461929a2cfe7a71e3dbc419543b10cd6c02b' 
  AND (
    token = 'Rv1BWVuk2jWHjTyYQs/J341UsUOHhCyJfvSXHYNEsgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )