INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12a56efcebe7e5871abda92caf696a87ec6193cb32339829d40779400e960936', 
    'mcru8ItvCj+OVkGzavjmSIirGtUY7QD7MULAEPJdnJQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)