UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlveKi6s+MLJC16Z31kHV20DR2SoqZB3H4A6QC5wkHY=' 
WHERE 
  key_id = '2e898639f94d9c4f47541e2c6e8174176b869fa1c1d1d94a5aee1ec64e1f0e87' 
  AND (
    token = 'QlveKi6s+MLJC16Z31kHV20DR2SoqZB3H4A6QC5wkHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045