INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e14b5287c4165018db07dde048316ad72aca690bd09db0307a1c8cefe7c9940', 
    'T7uXpteKbqovIeCDiqyLBSZkI2dd01AnqgmiDBTfyIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)