UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7PvimloQ5E8/f8924l5/DP2VahGnAgnFcADIXjzQRSY=' 
WHERE 
  key_id = '830e74e8e0f127471dc7585c48382ef1d4f856a4d87b10dd115a838f4026d7d4' 
  AND (
    token = '7PvimloQ5E8/f8924l5/DP2VahGnAgnFcADIXjzQRSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )