UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ctoBjB8uTUACS3sVwyjZihKxFB9OytIzDuqW1skxUYA=' 
WHERE 
  key_id = '3498f6cb69c13307139c516dc773decce6e16b25e4df42556b14556c0c64ff12' 
  AND (
    token = 'ctoBjB8uTUACS3sVwyjZihKxFB9OytIzDuqW1skxUYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )