UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lh7py8BlXG3ARSXTzGxL+1LYzqW21UUeVURvW8HIT/c=' 
WHERE 
  key_id = 'c66465e3cf47a5f1d510b7ca908a6d9592c1823a88e7a7c52e40d4a92f2de22a' 
  AND (
    token = 'lh7py8BlXG3ARSXTzGxL+1LYzqW21UUeVURvW8HIT/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041