INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '473186e8d73fbf294307091b0dd0983050282204ff3f3d509d71bd9341deadf0', 
    '5iE52zfQ6VRKPBEzaegD328b1xvl2NNQFh4NTMSJmGg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)