INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d1b4dea6a1d431642e6107f24c09a24e361b909d3505bf4e417571010a40fb', 
    '7fiHYU8m/t2QQ8mqxAarzxueLMM6i6TWGdZvGOoP1io=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)