UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DK0Z/ri3aYnJDEqD4rPpkcHRAcxkhRDmxQUXza8vaYU=' 
WHERE 
  key_id = 'ac8af4ef5f1589355e1f6b7ea9c8cbaca396a0e00f38c9a11635fa867f0132b8' 
  AND (
    token = 'DK0Z/ri3aYnJDEqD4rPpkcHRAcxkhRDmxQUXza8vaYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021