INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a368b2f5bec7b4a420b647c21f01858ce03635dec09a280f009354403ff62401', 
    '4HLdudlKjrssui7KxkEL8ept5n7Lz6O1ncCoP0BcBMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)