UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUK+vnEokOD7o1raLimcB7y0GLYC9wSDU/qP1TrjG1o=' 
WHERE 
  key_id = 'f40086ce36c8a3975d0923fba6957bbe6b08e9a8784fdbb883a81cddbf92f7a2' 
  AND (
    token = 'iUK+vnEokOD7o1raLimcB7y0GLYC9wSDU/qP1TrjG1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037