INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d915dd142606d51aa2e62349cbca185706324b83e55b9c2ded949eecb0e098', 
    'ZEW2Zvl1+//RTQeGSTzlYGH3vB1cEttF8+O1427MyDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)