UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sM3oqamMCm1YRLDCPQOz53chGPSRAfeWsHrdo2v782s=' 
WHERE 
  key_id = '971c9e6e75161a05bb1e728e2e881147c7dc4e8d62d3b6d796bc6efe8abfff3a' 
  AND (
    token = 'sM3oqamMCm1YRLDCPQOz53chGPSRAfeWsHrdo2v782s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )