UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y8c02+IDGq5S7NiPGFM6BkNgrgao2cNSMuotJILwcHs=' 
WHERE 
  key_id = '79efc661352114c958c461d5418d49497b38eea6b9755194894b72e750c040a1' 
  AND (
    token = 'Y8c02+IDGq5S7NiPGFM6BkNgrgao2cNSMuotJILwcHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )