UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxMOKYUgJIBI4ohvAVOnVb49M+xmtsdlp1sbULojnnI=' 
WHERE 
  key_id = '75363e250fd2cbd2f6c5d2258289c550167f169d256f487f8f26f75b844c3117' 
  AND (
    token = 'nxMOKYUgJIBI4ohvAVOnVb49M+xmtsdlp1sbULojnnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )