INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e90fc5939b1c3a8893b0a39a5635be84d31a25ad603461374696d854b031534', 
    '8lsR6VBIodzT+hzPlKENDqV0yvXnFjMl2aJzQ0jVDNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)