INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6374cac0ce8a2b2714cab29c21bc36ea8994708391330e1362cf1cdf8af177c', 
    '+5St4jqtTwMx/6XAR7cBHncTbzja4cMECRg0Lydyejo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)