INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8af3fd10ab3d586781698a6742d34a364799d71e229753e7ceeef20213432f1', 
    'Anpr1ACp3Q7StWY7XfCcI1ZqaY09NwI3OfLOMXYwYBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)