INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5678e70bde465e07d3b0f7f910b1c27bcc335cf735f37c622184933fe3d3dc6b', 
    '2xUaTt5Bw2sXf3J6cgMtpPYimKLe8IFWB7kevCM/Rm4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)