UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G1eses5eatajQT3tp3hZzlkBONTocSbvUHqrDkkn+94=' 
WHERE 
  key_id = 'dca8cfe640c950d1f1fe41ed95ac3d9c8c0b2a2e75aec1377a7d2756f91b6d01' 
  AND (
    token = 'G1eses5eatajQT3tp3hZzlkBONTocSbvUHqrDkkn+94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )