INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b96a4e0536915f0aa724013607b103969bc3cb9b004bf962dcc5dc66278cea7', 
    'NaSnuioKZ4zSZ/LIOYa6uPE3CwnG1k7z4pP9tkM3B5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)