UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eFQF5BSeRyfcdkXsADaz2d8l25ZgC4CGKdA55kDuLlI=' 
WHERE 
  key_id = '98f954dab31bc1c77dcb9c17cad05f2c27cb17b5cc8a2fb16a2e4af67eb4d356' 
  AND (
    token = 'eFQF5BSeRyfcdkXsADaz2d8l25ZgC4CGKdA55kDuLlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027