INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a53d916de5d77626e4a162070785a241dddffda88ca79b400cd2a1942b42acd', 
    'yrC49FI0mI0jUibWv+/XFHtXT519mFQSWsfdrpLB9G4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)