UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/7alH+cTKWTOD17TXOA1uPZ45sPmQLK0wWkfgQ9mGU=' 
WHERE 
  key_id = 'c5da387939638bfb469d55231d197dc29dbd7db03540ff27ce297f2037d07b81' 
  AND (
    token = 't/7alH+cTKWTOD17TXOA1uPZ45sPmQLK0wWkfgQ9mGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044