INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '455dfd642e8abf73407e2273b8f90447f69be05d3afacc9d0bad8bdbb09e8146', 
    'EEK7BsSTM3yg/QWaEE7z185bjmeG9XJ8gW+1YwIoArA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)