UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKEuESswYWpChwS/OrvSzS4RN2NBOZGk8vTwY1ak4Kg=' 
WHERE 
  key_id = '8c92b05a3ad5b35d44978cafc0028b91012ca467c741e1bac20dc08d9f891857' 
  AND (
    token = 'SKEuESswYWpChwS/OrvSzS4RN2NBOZGk8vTwY1ak4Kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035