UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++n4m541v9dk8jtm3k+LO+VpFOY75VnDbdHixY0Xurg=' 
WHERE 
  key_id = 'cc6c9f93881be1bf49b24f9c4923761537e90667fa75127af1616025d8a681a3' 
  AND (
    token = '++n4m541v9dk8jtm3k+LO+VpFOY75VnDbdHixY0Xurg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048