INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4ecebef14d34b8e230f90e8040b7023d230c19248e297d57b031f305610a15f', 
    'B9u+mSEnZ5t2DXWL6R0hirBBWPbyd9DmqJ63YQxC2tk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)