INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7dce3c9603b86b77dac6626c65fb640c7197eeae371f4bd00078f958e0729d5', 
    'Mc8nXhSAoQExfyrJPir5kXmWazP9BN2Lk5UgCJ+wcpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)