UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQi54/eo4CgS3hr5jr62nKSeiIXx+ykb2HJDuKIrTPw=' 
WHERE 
  key_id = 'b98b3a46fb2aad150aac1a181d8b66617549c541dd6d6ed2631aceab886eabf5' 
  AND (
    token = 'KQi54/eo4CgS3hr5jr62nKSeiIXx+ykb2HJDuKIrTPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034