INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c26d2c01bd3c1e8004f8fc9f8f0a17e21a83540071b404105a3c1c542c80932', 
    'q5o5yEw/zdB2ezn1IhlEgw2JBPVey5tAWMZT2x8IKNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)