UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tWabcKFHV3Waa0wun80AGQV32jvy5mLC0FIuo/j140=' 
WHERE 
  key_id = '6377c96fa2f61c852a5ad44205a61a5affeaeeb0eb0a8aa818d80d197e8ac31f' 
  AND (
    token = '4tWabcKFHV3Waa0wun80AGQV32jvy5mLC0FIuo/j140=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031