INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1a522a70c08bba2dfb2c2e82c332f002650b477915402898d80497f2aa696b0', 
    'xjCHryCazZcpntxTxMdMMtT/yLFKYO3eGFIj1GlyEU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)