UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZgELhBhgxMfHsPerSWzUdhDN6I5vEpuFEuehqsyWdWg=' 
WHERE 
  key_id = '9b813ae392e3ae0035c0027931f43e155d5a57d80dd87ca1be01daec62806e44' 
  AND (
    token = 'ZgELhBhgxMfHsPerSWzUdhDN6I5vEpuFEuehqsyWdWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023