UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KI6NtNwKOZYKiB9uvjGAkeuFsTGbBm8Jlb1Y93T1ARg=' 
WHERE 
  key_id = '44018d29ea05670b99d1ec6b386f6f53c2f02d568a640ea328905172b3659a82' 
  AND (
    token = 'KI6NtNwKOZYKiB9uvjGAkeuFsTGbBm8Jlb1Y93T1ARg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )