INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cbda99a104e20b18da644b9569288732c99b7ea9beec4bdce97f222593a4de2', 
    'xnlB1Az3dIgAumeEjtQ8M5C5/QEZi5pgEUsQ4Ksw1/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)