INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50b0f7d5261c312be834b3fce87d8469821e4c8e46f75918ec7a3a9cbea3da64', 
    'GzdwaOWbpNyZiTeh9cls4cPiooaLOHbMVXcXAJYFCOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)