UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'edCN6rwWF03a0Wmuf1xW9vxcH6n3u+z3kG6EZlsYb1Y=' 
WHERE 
  key_id = '7e332bf478fc5c5431af20c31fd895f5bce7392c6fb48eb0652c9fe9d507525c' 
  AND (
    token = 'edCN6rwWF03a0Wmuf1xW9vxcH6n3u+z3kG6EZlsYb1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030