INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '277a8502c3ca91e9efe9a0c4f90ce83cde234488bf7090590b49b06899f95e73', 
    'L3eND45R9WONZrrycEDuYqkrFTKhJrMBvT743g7r31Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)