UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUxDkrNX2+OHrpXCMmudKQBaHn5gx4hd7chaW+yX400=' 
WHERE 
  key_id = '75abd8ca9a1c162565d737c3878792d416e260df8a513a163689f1e2d5743257' 
  AND (
    token = 'cUxDkrNX2+OHrpXCMmudKQBaHn5gx4hd7chaW+yX400=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )