INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81a0c6262c0a521eff8c6f27dd41d599119b29b443e94fa5ea4d95851b591927', 
    '7qNPHeVZwOrTAE/H22LzG5TKiHcKIWQc38ja2ddiV+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)