UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tb6lfZjB0x1uy29yIR/mM9KsiyFaY3jNfWMqfuvx+yw=' 
WHERE 
  key_id = 'ebb7c9f3e62563537e7606e5d7aba778f3ecdff71df958a7f6a498637111d6dd' 
  AND (
    token = 'tb6lfZjB0x1uy29yIR/mM9KsiyFaY3jNfWMqfuvx+yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022