INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51bfe69322f3a81fa87a89ea06d6b2e8afdf2eeeeb041cc1ea38115284809534', 
    '716mkFd7DsklLtPQbcmXuQ95ryzNULJXjbLjkCcuC9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)