UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydM7L85fbVx4Err8oHJQZCyGu/E5bYg8Yu86/17sVrU=' 
WHERE 
  key_id = '5a7af250b8b69d3485f01647d85a248ea4a867b875b398589c998cf9829b35ff' 
  AND (
    token = 'ydM7L85fbVx4Err8oHJQZCyGu/E5bYg8Yu86/17sVrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )