INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e301c63ac4a98f9bfc377e0aad00a1c3b2e5439129275968bb860cb52e919890', 
    'wA56njYP38u3vzmEUgvWji9SV+G00do2rtzrmNzf5TI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)