INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a646e2e926d7a11d7f4907f36331cf925744988a65588c4e36755bef7ebaaccf', 
    '21cXVnvS7+17LSwO5cVyvSmQmWJLAGH/uEIPgodFfXA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)