UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4kPKQVTFxwS4s9y8Syn2LBn/t8QsOYVBspRZpf8OG0=' 
WHERE 
  key_id = '452ec1a195e25968d8373f50d7c14a0fa0db1bc499c1324fb54a993fc84a5e17' 
  AND (
    token = 'n4kPKQVTFxwS4s9y8Syn2LBn/t8QsOYVBspRZpf8OG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )