UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qsJO+OKaor2AwepI8ekgjXbr0uwoXxqDYZt8UHeMpCY=' 
WHERE 
  key_id = '475bb3ad1e24af981da98b3987734a5f9768c7724a72800a0039c087dc7b4070' 
  AND (
    token = 'qsJO+OKaor2AwepI8ekgjXbr0uwoXxqDYZt8UHeMpCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )