INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a53c98ab03e2866d0704df8eb08a5fd0e2f98e936c3d54720676ed8a06ad1efb', 
    't6LD0U1BEAYYEtKZUrPzN3lPMzobu6t90KKb7Nq1qvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)