UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbMD3jm69MXVkug304DGFIXxehmDMApUW0/Y6HVfqjA=' 
WHERE 
  key_id = 'e90ca0a279b4b8a93d680365377e6325f96547c302838c4f0df04bfe2cf6f2d5' 
  AND (
    token = 'vbMD3jm69MXVkug304DGFIXxehmDMApUW0/Y6HVfqjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036