UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLomjf/v+3H3WKRINqSqEVtX2im8/b4gwvO+pR9K64g=' 
WHERE 
  key_id = '54ac40408ae2b42f61b0373bedab7d05c98ec7752d4a2059bf9d5f10264fd7e5' 
  AND (
    token = 'LLomjf/v+3H3WKRINqSqEVtX2im8/b4gwvO+pR9K64g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039