UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HBIFtqAOBrm0ZWoO/QMEGLyEK4A4Fgmg+q1gyK5czUY=' 
WHERE 
  key_id = '6a5c20ae697298425f74f6f45125a0d5a3201afa351beb30b988ff606cccb8ed' 
  AND (
    token = 'HBIFtqAOBrm0ZWoO/QMEGLyEK4A4Fgmg+q1gyK5czUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034