UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNcc42BRsQ36yYZ4mpsqBoZTJDwMpLrxNcTsPLEZ6y8=' 
WHERE 
  key_id = '999e5e95815e573259653e52da78948d682a2703b2c16d3e7a0efb45a49594fe' 
  AND (
    token = 'zNcc42BRsQ36yYZ4mpsqBoZTJDwMpLrxNcTsPLEZ6y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028