UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7+bEgiAwRDjmPCak1D0FK+2SWnwcataE0wGgplBaoA=' 
WHERE 
  key_id = '1a9d361ed91a577b37abe12deb3539fec77baec28034bf25e2778bef683f40a9' 
  AND (
    token = 'k7+bEgiAwRDjmPCak1D0FK+2SWnwcataE0wGgplBaoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019