UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cIklM3ezAa2RhJK/w3j+HZNI0maGGSqh43V5jov/kqU=' 
WHERE 
  key_id = '75487e454406a4073aad52d0b597b694dc31a72aed480b9d63cda39ea60962ff' 
  AND (
    token = 'cIklM3ezAa2RhJK/w3j+HZNI0maGGSqh43V5jov/kqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )