UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FIygye2i+0PQaJeXCYBiv9g8lGJ1c+pTVsgA7/iBCMw=' 
WHERE 
  key_id = '6518cf50669c879841f869ab263c3de5790bff604a0dc53bb83bff014bf1c00e' 
  AND (
    token = 'FIygye2i+0PQaJeXCYBiv9g8lGJ1c+pTVsgA7/iBCMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )