INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ffe245d9d9b2596bb9271dc7b9b6da35c2e8c3dacf392f091a76a36baf8ec394', 
    't9UQ2bglgQ2qH55jFtHDSqNUme9bDFLRnLKj8UHyulg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)