UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9m86R5Rud51YS38IN2fp1DSkVDyCEbGD+cZ4iJciFQ=' 
WHERE 
  key_id = '4a45e5ed73ff31b082997198afa7f4e7c9c763a9e1e1a71ab7cd660350a69bdf' 
  AND (
    token = 'f9m86R5Rud51YS38IN2fp1DSkVDyCEbGD+cZ4iJciFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031