INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6670451c4c805dd32f173c32d1fb9cd4855880d0eb7d678c97bd8c9558ab15e5', 
    'r0tUQ5BArGEyBLHEempfVDY4aqbJq2cJXrZN6YVoK+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)