INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ce04c5ed2159b401eb31202e6e134a9af7d14a33e477234d0be3ee477a8677c', 
    'U+HbJxS3Uq6H6CCN8bz07UUintajWPNlhCg+A5cZ0co=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)