INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef7438b3e6bb0e739a712011f0169900264242c6face75a165669627faf9f749', 
    'bNbhkMbyhgSYeoeb8RHzuGE3Hm9JhCHZtY5UeAkzpzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)