UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnyGxB0JoqdwFHsx6uOQeRmvYl3siviC6M0aTg55hg0=' 
WHERE 
  key_id = 'b44188621ecd6aea21100ad10b84ffe6c593dac6b48dc4b20276dd7d1dd1c270' 
  AND (
    token = 'pnyGxB0JoqdwFHsx6uOQeRmvYl3siviC6M0aTg55hg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )