UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DITsfs+i8agVYLvuVCY1fNT9ykFndyDBWIZFs+MgmXE=' 
WHERE 
  key_id = '4a3c4715a9dcf31b07e4d3aac729d70f22499d852cbe6b52742019af74a07098' 
  AND (
    token = 'DITsfs+i8agVYLvuVCY1fNT9ykFndyDBWIZFs+MgmXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )