UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bt2tuLIWL9m7oBTU2kKEH020lrPctihP9xLpZT14kQk=' 
WHERE 
  key_id = '6a37618b1344ca2f73fa9c435e6a40c46a7717b590ba4a71a520878039fd2629' 
  AND (
    token = 'bt2tuLIWL9m7oBTU2kKEH020lrPctihP9xLpZT14kQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )