UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NvRJKfswkdPGT6Jji/RZawUZ3qRtSgfhs51phSMv4ww=' 
WHERE 
  key_id = '4b521d7f96608fbd947f6c951a67d292bdca7b62e754c1c44acac6c973775ddc' 
  AND (
    token = 'NvRJKfswkdPGT6Jji/RZawUZ3qRtSgfhs51phSMv4ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )