INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3140d21fda402400cd2b0972e0cb94ba6770c10c1339c0b85237423b12698316', 
    'd9CXhAkCzhQv9FIllok1MiLQvIvZbMTugAcCTTKxUVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)