INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c1dcd9aabd11122a4197c568000868834972e170590a7969fc3fef14276d0bd', 
    'UGcg8UeyWKiiiH6rePFfDsTi/7utUbWesI07GaVBuPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)