UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6dvkpNwjWKQNnmzy8jQL49AuJvWH6vtoHqY8RoNAWk=' 
WHERE 
  key_id = 'e7a1917b6603dd38ade2949a0beb350de37ebf1cf3b0e87957a1cc599f5cafda' 
  AND (
    token = 'j6dvkpNwjWKQNnmzy8jQL49AuJvWH6vtoHqY8RoNAWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )