UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEsdcGBObWXjYoMb1b4DqJJBec08hqZ/3rrPxXbiVAo=' 
WHERE 
  key_id = 'bf68800302fdad62c4a9918b8a2e1dcbef57a9cadb0ec002418178e1a45e02dd' 
  AND (
    token = 'mEsdcGBObWXjYoMb1b4DqJJBec08hqZ/3rrPxXbiVAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )