UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vze/XCAbY5uCPHqCoitWiqaarrFCxaQMq3lakKFC+qc=' 
WHERE 
  key_id = 'dac6773c69c5c756405d8d34f872907dfa79aac4b1be45ffc295944ddd9a5887' 
  AND (
    token = 'vze/XCAbY5uCPHqCoitWiqaarrFCxaQMq3lakKFC+qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )