INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b8d96e37f5a0d16f9aece456cc997242a58fe94d77374055606cac92fd435ce', 
    'f6A5WBpTRfW4FFJxOtBiVOp160Ia9UxuwQGleJtzIB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)