UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RR45t+ZUzgoGqHgH1S//MRYGLXezs4jS17HiN6h1TMo=' 
WHERE 
  key_id = 'd409721cb9747110b014c7d967b2c7f139b3c5fb901cddbd79d8f8ea0eeae13a' 
  AND (
    token = 'RR45t+ZUzgoGqHgH1S//MRYGLXezs4jS17HiN6h1TMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )