UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p+3I3AkH0GOK226CrA8ikE0R+j/MBDdDqAsBPMEUy5Q=' 
WHERE 
  key_id = '0424b1f7c49e0411cd81d65ac63e109a1bfa6f204909543fa8198de3b40c4edf' 
  AND (
    token = 'p+3I3AkH0GOK226CrA8ikE0R+j/MBDdDqAsBPMEUy5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039