INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851b02f0d1afc27ccb75dac49c92e8902d77dff35ce38dc9cb4453201694c652', 
    'jePrjaS6lWkjaju7p4NBwzDDdY2e+2taY4eUmIuBh0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)