UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Smn7xlOBta8k2gPxtXe759F14wTjHO2md0CN+4f23to=' 
WHERE 
  key_id = '0b12557814eababacaffd1fc64ee600822b27a27b9a3c0939b24238db176fda3' 
  AND (
    token = 'Smn7xlOBta8k2gPxtXe759F14wTjHO2md0CN+4f23to=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )