INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '250bf602a7a2dda16eff6384a204ce1443a86a2044b861a903b9577e2f8e8647', 
    's12lgGrEFYIwnTpEL7ok5wmxcni9GAFO/Tkbnk37084=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00091

Result

int(1)