INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c18473d214d23e00732a0addb8c25a0d2127172d680af17279ec6454def210', 
    '+0CMio9HAYM/kt4gxI2QzSO7xasOOIiLp//6Bh67Nno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)