INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7506f926b07d997c703872b3b64c1d2e671c270a4121ab935677b60d24fb0611', 
    'PS09bPPdywfzpM7LHHzVnPla1x75ntO4EvPJq+M3I9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)