INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e6c1a0fd6d145e2d834990b3d5950221c6d7950c32f045eb082edaf60ff653f', 
    '78PpBXxNN1rFm8ouLEtDp0YcyHzT82Nzbs4l1teSS/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)