INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b302675275a9f220a5321c8e1d44782aa92889bd4b8592e8b069877355142fe', 
    'MkkIDaakXYtgrA8HKI2JicAcwb96P7ISTFey1+2Ut/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)