INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68d3ee572e28c3fc8269cc5428b085cd75a9e75206cf5661a0beb7f23208dac2', 
    'MLbHS6BVoDrtffYKvQY0VufFH4cVlc/bRtMG6MOeoqM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)