INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6dc4dc81bcd268fb08337e33535be0bee13bc6b35a742ceaaf248472213dd9b', 
    'myx9sDDzbmvCo+rx3AyD2n0LF16TAZDgqIESNBr1TxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)