INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539be848c67a550c25fa2825719e3a86559de658be9782d25fe9493e34d7a39e', 
    '5H1jo7Bmdx9PtoBIErePebAqS3rDy4AFAlrZI6L+o6Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)