INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9516a85d255c5a67a3f8b2345059474ee3cd4f37fdba99799dc484c99fe98f5c', 
    'mlwxK9119MW333Kg2tAn42UZZ0x0/i0uOO6VPpPver8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)