INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e847aced3b84674be403f7f021e03b7cb014cb33ba23d2a50b1258bd497aff1', 
    'bKkUsoxRyNMdmsBStPT/Gj/sNrxtsUCH02s7ct12QzQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)