INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c891de21c607244551abe60226097835b28699183d230151ef4e6258f12cb66', 
    'lfQtmedtjrigmgqp9wcSAtaDsvkP1CD0bwsL+1czSys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)