INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81e238a37be1934664c3ed8df9811a17b2e1f2cc0b5d785e7518b59b7fc02943', 
    '01/1UuE9MVzntuYf5Qb5gDfvnJYUl9WOjQKB3yt/Gz0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)