UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GhMzukwoxEa9QVWg9vnffcruwaXI9idbMZ6F+EkH44A=' 
WHERE 
  key_id = '597740eddf7aebfdfb3637399624d654f52c4eb182ea0b0fc74dd4fd51727f5b' 
  AND (
    token = 'GhMzukwoxEa9QVWg9vnffcruwaXI9idbMZ6F+EkH44A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )