UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEVfBLUidd+AZbLm5u/LqG65J38ebtzgHLwqe/PGZjY=' 
WHERE 
  key_id = 'f99898244ca2c35c6e509b57dbe981c99ae65ddcc55050ae333637f9a8a744ce' 
  AND (
    token = 'KEVfBLUidd+AZbLm5u/LqG65J38ebtzgHLwqe/PGZjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025