INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9658d21fc8786ee538d40b73af1a0969fe87336b86a4aca492464498afe083be', 
    'PC7VtfF2oa8e/C1EFC1Kx6b/KDTu1YvgHKZ1QdmnpsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)