UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ItzOjcGy3wMUx/MW6A5Sceu3CVEUI57ieBBtpHkFeas=' 
WHERE 
  key_id = 'b40ffda1839e767f085e2945245a5b09ef8cc0cd93f5a1437163dc694322bcd8' 
  AND (
    token = 'ItzOjcGy3wMUx/MW6A5Sceu3CVEUI57ieBBtpHkFeas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )