INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99e5018eac1fe04a2ba8d1d6606e3402c01ca74f88ecb85ddef743ec62af07bb', 
    'BacfjSff2NAj/HBW+2YxiLpYhnWwTpygC1S8iBLS1ZQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)