INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '919052935eb5a9b6b9396e91475091ab4c89a7ceb27083a688447c2488c50300', 
    's87T1bY9UDpLePttu6llETY7nphFFXjKZ7E32BsJOhA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)