UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUaO4QKKRyjQT7Gi+0vZ9UP1xJD+oEVjknrhB/xXcyc=' 
WHERE 
  key_id = 'f16c8a0f27778ca86da5ced621208882526bc4c92b3766268daa71962aafac5a' 
  AND (
    token = 'MUaO4QKKRyjQT7Gi+0vZ9UP1xJD+oEVjknrhB/xXcyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )