INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3940a02fce9dd11fc36ab12e84bfe067839760272c396af16439ee0e49475d51', 
    'l7qGuPkrkmTvclHJ3aPkaiVEvCdgFjp9pOhSxFQ9nTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)