INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b1512fa1978d5cdc738ffb728ccf784e178d1f03036f233b8aae89df6193db', 
    'iRaVvWbcdfVRVG37pmrSJcDDKeOXGgvc/GygiuWTh38=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)