UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2lY0K4KTdmayu14gNVp2UsTF1StlJm00DafrAFCD+A=' 
WHERE 
  key_id = '15f4983d0f0560727f619576a5c4ab9bd5416f40873adf73f77d07e009b8a7cc' 
  AND (
    token = 'i2lY0K4KTdmayu14gNVp2UsTF1StlJm00DafrAFCD+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )