UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8W8dgIR1i0PJlKhlmfhDLnQUWi6edmtpXWQmM2hsDSg=' 
WHERE 
  key_id = '83a2df3a55dd9c8895c467bb2f2f198fc28dee4c21d04d6214e67378ca7a8f0a' 
  AND (
    token = '8W8dgIR1i0PJlKhlmfhDLnQUWi6edmtpXWQmM2hsDSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )