UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vAD8gfumI11/VE2mogeSiFbRWplNzdEm6q7CaBBfhVM=' 
WHERE 
  key_id = '3fda403047e0b1be1065404bb5e125ffa1308ff519d77a348b1e70757f61daa2' 
  AND (
    token = 'vAD8gfumI11/VE2mogeSiFbRWplNzdEm6q7CaBBfhVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )