INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b399172059de408e9cea66543ea7f884f68ccd9753e6d7a7e17e848180898d3', 
    'nBWSKaT6d2h2PWbHkC8j3sQYE1Mwz8G1K9qK/rnkJUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)