UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sqFt1zk4Ikvms7V2Bv6M/t+MKow5BNGnWAl+S9QgQ4U=' 
WHERE 
  key_id = '3380ffa199e8052525120aef389eed0183e001107b49fc2fc84e4791b8610170' 
  AND (
    token = 'sqFt1zk4Ikvms7V2Bv6M/t+MKow5BNGnWAl+S9QgQ4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034