INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1f42f7510e683944537d492eca536ab68ebbfb460915a499d159562e6de34cf', 
    'oxNgsWqrN2/sLQ8uZVORb3i/nsFyDDY6RYweKjaLlbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)