UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'shDH71U+BYGqLThVUpY5scJroexa427SXe+Eg+vFdoo=' 
WHERE 
  key_id = '24edb536c7e23cdce0f04134a039843f63ebbddecbecc1f40a9cc499b9207464' 
  AND (
    token = 'shDH71U+BYGqLThVUpY5scJroexa427SXe+Eg+vFdoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042