UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kyOMUOV5UDczo4lxB6EEUcAhRMtPyK2pmrl/v/pgTbE=' 
WHERE 
  key_id = '39adc7197d02792de66254ab03283508d734f0223551d54dedbff6cbb7b7fb02' 
  AND (
    token = 'kyOMUOV5UDczo4lxB6EEUcAhRMtPyK2pmrl/v/pgTbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033