UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TmZixpn+AwmLPniNCRF7lTLR7x9s3TLk72AnCdV54/Q=' 
WHERE 
  key_id = '97faf013b4d0236523f12078fb01dc6dd5f60eff28e60cf551f877ee55a0a69a' 
  AND (
    token = 'TmZixpn+AwmLPniNCRF7lTLR7x9s3TLk72AnCdV54/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041