UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cFQHAX1UlcnVCuOpEFVB76hRoDxCvjZBzNtEqxbt1Us=' 
WHERE 
  key_id = '97cb3e0fe1529cd1a3b4623d0f649d9d39489e9984e4e9dfb16c6c18375eff9a' 
  AND (
    token = 'cFQHAX1UlcnVCuOpEFVB76hRoDxCvjZBzNtEqxbt1Us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )