INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '08def65dc1834bf0a2fadd56fca097b0bdc3e120aff492debc2c803461052a98', 
    '8hIs2sKPAFCiBnVtrPvtzpMs/XBJeTvvGskHjkR9TyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)