INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b746bc577c1a81772e4bef9dfb0c4d4cf0b2dbaf97ec297e466e711f53255cd3', 
    'DAp41cEP31j7I1TpNUhpQOQOtIA36jPGT4fFB9pNVKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)