UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1MSUbkERXzE61daRWLVV/us37qTOh+b7NmHBtU1ya0=' 
WHERE 
  key_id = 'e4b52dd6807c805af55d24f9e252c1b765189dbd5aacc244a8e7206e0d37327a' 
  AND (
    token = 'w1MSUbkERXzE61daRWLVV/us37qTOh+b7NmHBtU1ya0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059