UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDFOAZKNHTp5oY1tVI4WYFpwGhUREFyInRENpUQy+ys=' 
WHERE 
  key_id = '28cabdf332f96bb801df608e975e425234e485999dde0a64eca0439f1d6bdb2e' 
  AND (
    token = 'nDFOAZKNHTp5oY1tVI4WYFpwGhUREFyInRENpUQy+ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )