INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b78060d4009790af35fd8ce05fe51b6e7b6b3a34359d77f80c2a726daf24794d', 
    'zSoZYr96DLfugUlh4qrlLS40lFm7K6KeQ4AnE+pp92k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)