UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QhNsEmr4/yzsR2VCv18uL1YTMmswClmtlWT91ARTSJU=' 
WHERE 
  key_id = '8da2a2739a1af8c3c50d7f579145e03bb0a8b19b3519cb5c42970041ae4c23c2' 
  AND (
    token = 'QhNsEmr4/yzsR2VCv18uL1YTMmswClmtlWT91ARTSJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026