UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yzmwr2TB5p4c4k4A3Cnp9Muhuuwi0nQLvLBlOu4L5UQ=' 
WHERE 
  key_id = '68c79d1ae2a1c040471337f9c927f80ffb7432aec659028a6e3417fe6cba6b11' 
  AND (
    token = 'Yzmwr2TB5p4c4k4A3Cnp9Muhuuwi0nQLvLBlOu4L5UQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )