UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxYkySGmwu7SbvjYSB0BmMCY3AZZ6FjX8h3m8gFU3Z0=' 
WHERE 
  key_id = '5bbc508b3167cdb36b06572b873fc422724f5aff699b544beec2996b12288620' 
  AND (
    token = 'pxYkySGmwu7SbvjYSB0BmMCY3AZZ6FjX8h3m8gFU3Z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033