UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lf/aJvH3wQtTdTlnHm9zwYW94x2U+8SPKc2MD/IMKbM=' 
WHERE 
  key_id = '55492919d83a4a00a958f60e3dcf7fd1e29bcac0f8d320690e5e473117f6d29d' 
  AND (
    token = 'lf/aJvH3wQtTdTlnHm9zwYW94x2U+8SPKc2MD/IMKbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )