UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKG0qfsH3HS1tiro/wnBFQKLNB10L4nG2FpAHHQiinY=' 
WHERE 
  key_id = '56e4c14df3f747320e461528379d367a3ba3be7ae59372493a4dd596912e734a' 
  AND (
    token = 'RKG0qfsH3HS1tiro/wnBFQKLNB10L4nG2FpAHHQiinY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )