INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9306f8667157c357225a9080290e54639a8869c1b460715f947f0a9c5f14da1', 
    'ZvIww4WXTrG6sO2OsF6bxliibJG3gZmng4TUeY3pCHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)