INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ee38ce3434d34be02ab55bab819c3bf390b71c193a231e0c6de63dc0c767d13', 
    'R2+phoQjrQxAcuQlWCTUjcGcbS0TnRQ+KZ32rteFWTg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)