UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cgz2b88lQaBPUTWTxeoT+niLX5cdbTsYEuRBU4aZeN0=' 
WHERE 
  key_id = '1ca27c1ebdade1c0eac74e997c9b8a0d392fe55129025e71170c95f2b43f4c69' 
  AND (
    token = 'cgz2b88lQaBPUTWTxeoT+niLX5cdbTsYEuRBU4aZeN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )