INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '77bb9843899b46c4d8cda5271d2f326018584782287374d0b2955d9987e28bb0', 
    't8yTwVQsrNAsmRsQtr8nrjfUBfH/qg7i4sFtMeInGWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)