INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8a14246c178546d6299abb611d45569936edba8330419a45e61fda067186025', 
    '4+d0pSpwyTpSRttST5OoZdNtuTrRtDjvQOPvgTk4DWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)