UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uejkNSUOZcgFzkF7k7v01bIJRIhgf9HBxyKMNrm4OxA=' 
WHERE 
  key_id = 'a5a825bbf2f93fa8f6177d9ed322952aced1456c848710b1c5901976b0388314' 
  AND (
    token = 'uejkNSUOZcgFzkF7k7v01bIJRIhgf9HBxyKMNrm4OxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )