INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec79739e472280ee9a5052d7044bf790a2200a6f9f23c76a18620d7122978741', 
    'kD81M3RF4LxeTT+RO9aL5iGT+fcclU63PppXEHRWdIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)