UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxiDMBTzZtZ9Nvf9ZZHe5lIycv6XehW6RZIAqm4jl9c=' 
WHERE 
  key_id = '8c3bf7060e0623ac22b32995298a5334a3ef3a7a2de7c5939cfe6f12c27abc3e' 
  AND (
    token = 'MxiDMBTzZtZ9Nvf9ZZHe5lIycv6XehW6RZIAqm4jl9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )