INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46ac43e60e6b7ed73cbe036d4789958d80fd176d78da939367e0a326d863d3e8', 
    'K+DAkOugEaNBwbY48y+48RhQ1gCwlDalNpEFnwdcoWk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)