UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvovJvmtH40dZKYvL/f8f2j6JiZnvBunU2tti++YI30=' 
WHERE 
  key_id = 'feb9ea124dab5cd984b10655751cd6dfa796aad865be03520053a54e814eec12' 
  AND (
    token = 'KvovJvmtH40dZKYvL/f8f2j6JiZnvBunU2tti++YI30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032