UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6N7IOsv0briYQU71YGyrFshwr05zgwwM+j5znxW6mo=' 
WHERE 
  key_id = 'c9481ee43e064b296e2ecc8e58392cb43edc216e88b9c5ff23268b749aef7743' 
  AND (
    token = 'B6N7IOsv0briYQU71YGyrFshwr05zgwwM+j5znxW6mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )