UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxaT+IMaEWe0jH8xlBFSexW4hX6K21MUaH3L4Y7t4Cw=' 
WHERE 
  key_id = 'e234f5a14139c4acf309a85f795048703d0e726ef856ea7b8dccbc50fd0ecef6' 
  AND (
    token = 'yxaT+IMaEWe0jH8xlBFSexW4hX6K21MUaH3L4Y7t4Cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )