UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkoo//Y4NtLf9e+DmjKI7QKU4qwt4uhPpjYgBXOZOYs=' 
WHERE 
  key_id = 'adc095e6fa64d3b55d6fed0c2c77a624d29affdc08324b5c0504ed7b3b4d7938' 
  AND (
    token = 'nkoo//Y4NtLf9e+DmjKI7QKU4qwt4uhPpjYgBXOZOYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )