UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+t6tR8bpB19NQI/t3C2lMyEcqdwXg8NnRfOrbIhaUIE=' 
WHERE 
  key_id = '374b4eb2faab1f86765478c3a297027d0e7179bbcb5d4c2d39b3a620f01244e2' 
  AND (
    token = '+t6tR8bpB19NQI/t3C2lMyEcqdwXg8NnRfOrbIhaUIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )