UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8QhJgJPGIMelNkwienILFdDD54C9tXk9Zct6y/a650=' 
WHERE 
  key_id = '94069d75ae5e6017039ef37968899d34bfa10ae3e859e33aad023bfd4b1b31f9' 
  AND (
    token = 'c8QhJgJPGIMelNkwienILFdDD54C9tXk9Zct6y/a650=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )