UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9ppkMZQ+Gc4e2ML3Yc1riw9ea6obzS1j7a9+uTm/Hw=' 
WHERE 
  key_id = '446f9af74cc0c01cbc74f13466d370e009d709bbb77e3550839b32f9d47c83eb' 
  AND (
    token = 'n9ppkMZQ+Gc4e2ML3Yc1riw9ea6obzS1j7a9+uTm/Hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022