INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '568b00a1ba3bcdac81749f204c903082b9d94c4ff9419f5ea046a979d014b26e', 
    'mkkDQ7m86FwyWFAGsUiobWYmmweEMx39k8XpVgENcmQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)